161852040

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1$

素因数の和:377

約数の個数: 256

約数和(自身を含む): 626688000

約数和(自身を除く): 464835960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 79, 84, 90, 105, 108, 120, 126, 135, 140, 158, 168, 180, 189, 210, 216, 237, 252, 270, 271, 280, 315, 316, 360, 378, 395, 420, 474, 504, 540, 542, 553, 630, 632, 711, 756, 790, 813, 840, 945, 948, 1080, 1084, 1106, 1185, 1260, 1355, 1422, 1512, 1580, 1626, 1659, 1890, 1896, 1897, 2133, 2168, 2212, 2370, 2439, 2520, 2710, 2765, 2844, 3160, 3252, 3318, 3555, 3780, 3794, 4065, 4266, 4424, 4740, 4878, 4977, 5420, 5530, 5688, 5691, 6504, 6636, 7110, 7317, 7560, 7588, 8130, 8295, 8532, 9480, 9485, 9756, 9954, 10665, 10840, 11060, 11382, 12195, 13272, 14220, 14634, 14931, 15176, 16260, 16590, 17064, 17073, 18970, 19512, 19908, 21330, 21409, 22120, 22764, 24390, 24885, 28440, 28455, 29268, 29862, 32520, 33180, 34146, 36585, 37940, 39816, 42660, 42818, 45528, 48780, 49770, 51219, 56910, 58536, 59724, 64227, 66360, 68292, 73170, 74655, 75880, 85320, 85365, 85636, 97560, 99540, 102438, 107045, 113820, 119448, 128454, 136584, 146340, 149310, 149863, 170730, 171272, 192681, 199080, 204876, 214090, 227640, 256095, 256908, 292680, 298620, 299726, 321135, 341460, 385362, 409752, 428180, 449589, 512190, 513816, 578043, 597240, 599452, 642270, 682920, 749315, 770724, 856360, 899178, 963405, 1024380, 1156086, 1198904, 1284540, 1348767, 1498630, 1541448, 1798356, 1926810, 2048760, 2247945, 2312172, 2569080, 2697534, 2890215, 2997260, 3596712, 3853620, 4046301, 4495890, 4624344, 5395068, 5780430, 5994520, 6743835, 7707240, 8092602, 8991780, 10790136, 11560860, 13487670, 16185204, 17983560, 20231505, 23121720, 26975340, 32370408, 40463010, 53950680, 80926020, 161852040]

約数ペア:

[(1, 161852040), (2, 80926020), (3, 53950680), (4, 40463010), (5, 32370408), (6, 26975340), (7, 23121720), (8, 20231505), (9, 17983560), (10, 16185204), (12, 13487670), (14, 11560860), (15, 10790136), (18, 8991780), (20, 8092602), (21, 7707240), (24, 6743835), (27, 5994520), (28, 5780430), (30, 5395068), (35, 4624344), (36, 4495890), (40, 4046301), (42, 3853620), (45, 3596712), (54, 2997260), (56, 2890215), (60, 2697534), (63, 2569080), (70, 2312172), (72, 2247945), (79, 2048760), (84, 1926810), (90, 1798356), (105, 1541448), (108, 1498630), (120, 1348767), (126, 1284540), (135, 1198904), (140, 1156086), (158, 1024380), (168, 963405), (180, 899178), (189, 856360), (210, 770724), (216, 749315), (237, 682920), (252, 642270), (270, 599452), (271, 597240), (280, 578043), (315, 513816), (316, 512190), (360, 449589), (378, 428180), (395, 409752), (420, 385362), (474, 341460), (504, 321135), (540, 299726), (542, 298620), (553, 292680), (630, 256908), (632, 256095), (711, 227640), (756, 214090), (790, 204876), (813, 199080), (840, 192681), (945, 171272), (948, 170730), (1080, 149863), (1084, 149310), (1106, 146340), (1185, 136584), (1260, 128454), (1355, 119448), (1422, 113820), (1512, 107045), (1580, 102438), (1626, 99540), (1659, 97560), (1890, 85636), (1896, 85365), (1897, 85320), (2133, 75880), (2168, 74655), (2212, 73170), (2370, 68292), (2439, 66360), (2520, 64227), (2710, 59724), (2765, 58536), (2844, 56910), (3160, 51219), (3252, 49770), (3318, 48780), (3555, 45528), (3780, 42818), (3794, 42660), (4065, 39816), (4266, 37940), (4424, 36585), (4740, 34146), (4878, 33180), (4977, 32520), (5420, 29862), (5530, 29268), (5688, 28455), (5691, 28440), (6504, 24885), (6636, 24390), (7110, 22764), (7317, 22120), (7560, 21409), (7588, 21330), (8130, 19908), (8295, 19512), (8532, 18970), (9480, 17073), (9485, 17064), (9756, 16590), (9954, 16260), (10665, 15176), (10840, 14931), (11060, 14634), (11382, 14220), (12195, 13272)]