78700440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7207}}^1$

素因数の和:7241

約数の個数: 128

約数和(自身を含む): 290626560

約数和(自身を除く): 211926120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 7207, 10920, 14414, 21621, 28828, 36035, 43242, 50449, 57656, 72070, 86484, 93691, 100898, 108105, 144140, 151347, 172968, 187382, 201796, 216210, 252245, 281073, 288280, 302694, 374764, 403592, 432420, 468455, 504490, 562146, 605388, 655837, 749528, 756735, 864840, 936910, 1008980, 1124292, 1210776, 1311674, 1405365, 1513470, 1873820, 1967511, 2017960, 2248584, 2623348, 2810730, 3026940, 3279185, 3747640, 3935022, 5246696, 5621460, 6053880, 6558370, 7870044, 9837555, 11242920, 13116740, 15740088, 19675110, 26233480, 39350220, 78700440]

約数ペア:

[(1, 78700440), (2, 39350220), (3, 26233480), (4, 19675110), (5, 15740088), (6, 13116740), (7, 11242920), (8, 9837555), (10, 7870044), (12, 6558370), (13, 6053880), (14, 5621460), (15, 5246696), (20, 3935022), (21, 3747640), (24, 3279185), (26, 3026940), (28, 2810730), (30, 2623348), (35, 2248584), (39, 2017960), (40, 1967511), (42, 1873820), (52, 1513470), (56, 1405365), (60, 1311674), (65, 1210776), (70, 1124292), (78, 1008980), (84, 936910), (91, 864840), (104, 756735), (105, 749528), (120, 655837), (130, 605388), (140, 562146), (156, 504490), (168, 468455), (182, 432420), (195, 403592), (210, 374764), (260, 302694), (273, 288280), (280, 281073), (312, 252245), (364, 216210), (390, 201796), (420, 187382), (455, 172968), (520, 151347), (546, 144140), (728, 108105), (780, 100898), (840, 93691), (910, 86484), (1092, 72070), (1365, 57656), (1560, 50449), (1820, 43242), (2184, 36035), (2730, 28828), (3640, 21621), (5460, 14414), (7207, 10920)]