72011940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1$

素因数の和:163

約数の個数: 288

約数和(自身を含む): 275278080

約数和(自身を除く): 203266140

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 13, 14, 15, 20, 21, 22, 26, 28, 30, 33, 35, 39, 42, 44, 52, 55, 60, 65, 66, 70, 77, 78, 84, 91, 105, 109, 110, 121, 130, 132, 140, 143, 154, 156, 165, 182, 195, 210, 218, 220, 231, 242, 260, 273, 286, 308, 327, 330, 363, 364, 385, 390, 420, 429, 436, 455, 462, 484, 545, 546, 572, 605, 654, 660, 715, 726, 763, 770, 780, 847, 858, 910, 924, 1001, 1090, 1092, 1155, 1199, 1210, 1308, 1365, 1417, 1430, 1452, 1526, 1540, 1573, 1635, 1694, 1716, 1815, 1820, 2002, 2145, 2180, 2289, 2310, 2398, 2420, 2541, 2730, 2834, 2860, 3003, 3052, 3146, 3270, 3388, 3597, 3630, 3815, 4004, 4235, 4251, 4290, 4578, 4620, 4719, 4796, 5005, 5082, 5460, 5668, 5995, 6006, 6292, 6540, 7085, 7194, 7260, 7630, 7865, 8393, 8470, 8502, 8580, 9156, 9438, 9919, 10010, 10164, 11011, 11445, 11990, 12012, 12705, 13189, 14170, 14388, 15015, 15260, 15587, 15730, 16786, 16940, 17004, 17985, 18876, 19838, 20020, 21255, 22022, 22890, 23595, 23980, 25179, 25410, 26378, 28340, 29757, 30030, 31174, 31460, 33033, 33572, 35970, 39567, 39676, 41965, 42510, 44044, 45780, 46761, 47190, 49595, 50358, 50820, 52756, 55055, 59514, 60060, 62348, 65945, 66066, 71940, 77935, 79134, 83930, 85020, 92323, 93522, 94380, 99190, 100716, 109109, 110110, 119028, 125895, 131890, 132132, 148785, 155870, 158268, 165165, 167860, 171457, 184646, 187044, 197835, 198380, 218218, 220220, 233805, 251790, 263780, 276969, 297570, 311740, 327327, 330330, 342914, 369292, 395670, 436436, 461615, 467610, 503580, 514371, 545545, 553938, 595140, 654654, 660660, 685828, 791340, 857285, 923230, 935220, 1028742, 1091090, 1107876, 1200199, 1309308, 1384845, 1636635, 1714570, 1846460, 2057484, 2182180, 2400398, 2571855, 2769690, 3273270, 3429140, 3600597, 4800796, 5143710, 5539380, 6000995, 6546540, 7201194, 10287420, 12001990, 14402388, 18002985, 24003980, 36005970, 72011940]

約数ペア:

[(1, 72011940), (2, 36005970), (3, 24003980), (4, 18002985), (5, 14402388), (6, 12001990), (7, 10287420), (10, 7201194), (11, 6546540), (12, 6000995), (13, 5539380), (14, 5143710), (15, 4800796), (20, 3600597), (21, 3429140), (22, 3273270), (26, 2769690), (28, 2571855), (30, 2400398), (33, 2182180), (35, 2057484), (39, 1846460), (42, 1714570), (44, 1636635), (52, 1384845), (55, 1309308), (60, 1200199), (65, 1107876), (66, 1091090), (70, 1028742), (77, 935220), (78, 923230), (84, 857285), (91, 791340), (105, 685828), (109, 660660), (110, 654654), (121, 595140), (130, 553938), (132, 545545), (140, 514371), (143, 503580), (154, 467610), (156, 461615), (165, 436436), (182, 395670), (195, 369292), (210, 342914), (218, 330330), (220, 327327), (231, 311740), (242, 297570), (260, 276969), (273, 263780), (286, 251790), (308, 233805), (327, 220220), (330, 218218), (363, 198380), (364, 197835), (385, 187044), (390, 184646), (420, 171457), (429, 167860), (436, 165165), (455, 158268), (462, 155870), (484, 148785), (545, 132132), (546, 131890), (572, 125895), (605, 119028), (654, 110110), (660, 109109), (715, 100716), (726, 99190), (763, 94380), (770, 93522), (780, 92323), (847, 85020), (858, 83930), (910, 79134), (924, 77935), (1001, 71940), (1090, 66066), (1092, 65945), (1155, 62348), (1199, 60060), (1210, 59514), (1308, 55055), (1365, 52756), (1417, 50820), (1430, 50358), (1452, 49595), (1526, 47190), (1540, 46761), (1573, 45780), (1635, 44044), (1694, 42510), (1716, 41965), (1815, 39676), (1820, 39567), (2002, 35970), (2145, 33572), (2180, 33033), (2289, 31460), (2310, 31174), (2398, 30030), (2420, 29757), (2541, 28340), (2730, 26378), (2834, 25410), (2860, 25179), (3003, 23980), (3052, 23595), (3146, 22890), (3270, 22022), (3388, 21255), (3597, 20020), (3630, 19838), (3815, 18876), (4004, 17985), (4235, 17004), (4251, 16940), (4290, 16786), (4578, 15730), (4620, 15587), (4719, 15260), (4796, 15015), (5005, 14388), (5082, 14170), (5460, 13189), (5668, 12705), (5995, 12012), (6006, 11990), (6292, 11445), (6540, 11011), (7085, 10164), (7194, 10010), (7260, 9919), (7630, 9438), (7865, 9156), (8393, 8580), (8470, 8502)]