61267440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{269}}^1$

素因数の和:371

約数の個数: 160

約数和(自身を含む): 208111680

約数和(自身を除く): 146844240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 73, 78, 80, 104, 120, 130, 146, 156, 195, 208, 219, 240, 260, 269, 292, 312, 365, 390, 438, 520, 538, 584, 624, 730, 780, 807, 876, 949, 1040, 1076, 1095, 1168, 1345, 1460, 1560, 1614, 1752, 1898, 2152, 2190, 2690, 2847, 2920, 3120, 3228, 3497, 3504, 3796, 4035, 4304, 4380, 4745, 5380, 5694, 5840, 6456, 6994, 7592, 8070, 8760, 9490, 10491, 10760, 11388, 12912, 13988, 14235, 15184, 16140, 17485, 17520, 18980, 19637, 20982, 21520, 22776, 27976, 28470, 32280, 34970, 37960, 39274, 41964, 45552, 52455, 55952, 56940, 58911, 64560, 69940, 75920, 78548, 83928, 98185, 104910, 113880, 117822, 139880, 157096, 167856, 196370, 209820, 227760, 235644, 255281, 279760, 294555, 314192, 392740, 419640, 471288, 510562, 589110, 765843, 785480, 839280, 942576, 1021124, 1178220, 1276405, 1531686, 1570960, 2042248, 2356440, 2552810, 3063372, 3829215, 4084496, 4712880, 5105620, 6126744, 7658430, 10211240, 12253488, 15316860, 20422480, 30633720, 61267440]

約数ペア:

[(1, 61267440), (2, 30633720), (3, 20422480), (4, 15316860), (5, 12253488), (6, 10211240), (8, 7658430), (10, 6126744), (12, 5105620), (13, 4712880), (15, 4084496), (16, 3829215), (20, 3063372), (24, 2552810), (26, 2356440), (30, 2042248), (39, 1570960), (40, 1531686), (48, 1276405), (52, 1178220), (60, 1021124), (65, 942576), (73, 839280), (78, 785480), (80, 765843), (104, 589110), (120, 510562), (130, 471288), (146, 419640), (156, 392740), (195, 314192), (208, 294555), (219, 279760), (240, 255281), (260, 235644), (269, 227760), (292, 209820), (312, 196370), (365, 167856), (390, 157096), (438, 139880), (520, 117822), (538, 113880), (584, 104910), (624, 98185), (730, 83928), (780, 78548), (807, 75920), (876, 69940), (949, 64560), (1040, 58911), (1076, 56940), (1095, 55952), (1168, 52455), (1345, 45552), (1460, 41964), (1560, 39274), (1614, 37960), (1752, 34970), (1898, 32280), (2152, 28470), (2190, 27976), (2690, 22776), (2847, 21520), (2920, 20982), (3120, 19637), (3228, 18980), (3497, 17520), (3504, 17485), (3796, 16140), (4035, 15184), (4304, 14235), (4380, 13988), (4745, 12912), (5380, 11388), (5694, 10760), (5840, 10491), (6456, 9490), (6994, 8760), (7592, 8070)]