67721940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{877}}^1$

素因数の和:919

約数の個数: 192

約数和(自身を含む): 247806720

約数和(自身を除く): 180084780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 27, 30, 33, 36, 39, 44, 45, 52, 54, 55, 60, 65, 66, 78, 90, 99, 108, 110, 117, 130, 132, 135, 143, 156, 165, 180, 195, 198, 220, 234, 260, 270, 286, 297, 330, 351, 390, 396, 429, 468, 495, 540, 572, 585, 594, 660, 702, 715, 780, 858, 877, 990, 1170, 1188, 1287, 1404, 1430, 1485, 1716, 1754, 1755, 1980, 2145, 2340, 2574, 2631, 2860, 2970, 3508, 3510, 3861, 4290, 4385, 5148, 5262, 5940, 6435, 7020, 7722, 7893, 8580, 8770, 9647, 10524, 11401, 12870, 13155, 15444, 15786, 17540, 19294, 19305, 22802, 23679, 25740, 26310, 28941, 31572, 34203, 38588, 38610, 39465, 45604, 47358, 48235, 52620, 57005, 57882, 68406, 77220, 78930, 86823, 94716, 96470, 102609, 114010, 115764, 118395, 125411, 136812, 144705, 157860, 171015, 173646, 192940, 205218, 228020, 236790, 250822, 260469, 289410, 307827, 342030, 347292, 376233, 410436, 434115, 473580, 501644, 513045, 520938, 578820, 615654, 627055, 684060, 752466, 868230, 1026090, 1041876, 1128699, 1231308, 1254110, 1302345, 1504932, 1539135, 1736460, 1881165, 2052180, 2257398, 2508220, 2604690, 3078270, 3386097, 3762330, 4514796, 5209380, 5643495, 6156540, 6772194, 7524660, 11286990, 13544388, 16930485, 22573980, 33860970, 67721940]

約数ペア:

[(1, 67721940), (2, 33860970), (3, 22573980), (4, 16930485), (5, 13544388), (6, 11286990), (9, 7524660), (10, 6772194), (11, 6156540), (12, 5643495), (13, 5209380), (15, 4514796), (18, 3762330), (20, 3386097), (22, 3078270), (26, 2604690), (27, 2508220), (30, 2257398), (33, 2052180), (36, 1881165), (39, 1736460), (44, 1539135), (45, 1504932), (52, 1302345), (54, 1254110), (55, 1231308), (60, 1128699), (65, 1041876), (66, 1026090), (78, 868230), (90, 752466), (99, 684060), (108, 627055), (110, 615654), (117, 578820), (130, 520938), (132, 513045), (135, 501644), (143, 473580), (156, 434115), (165, 410436), (180, 376233), (195, 347292), (198, 342030), (220, 307827), (234, 289410), (260, 260469), (270, 250822), (286, 236790), (297, 228020), (330, 205218), (351, 192940), (390, 173646), (396, 171015), (429, 157860), (468, 144705), (495, 136812), (540, 125411), (572, 118395), (585, 115764), (594, 114010), (660, 102609), (702, 96470), (715, 94716), (780, 86823), (858, 78930), (877, 77220), (990, 68406), (1170, 57882), (1188, 57005), (1287, 52620), (1404, 48235), (1430, 47358), (1485, 45604), (1716, 39465), (1754, 38610), (1755, 38588), (1980, 34203), (2145, 31572), (2340, 28941), (2574, 26310), (2631, 25740), (2860, 23679), (2970, 22802), (3508, 19305), (3510, 19294), (3861, 17540), (4290, 15786), (4385, 15444), (5148, 13155), (5262, 12870), (5940, 11401), (6435, 10524), (7020, 9647), (7722, 8770), (7893, 8580)]