66419640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{26357}}^1$

素因数の和:26381

約数の個数: 96

約数和(自身を含む): 246710880

約数和(自身を除く): 180291240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 26357, 52714, 79071, 105428, 131785, 158142, 184499, 210856, 237213, 263570, 316284, 368998, 395355, 474426, 527140, 553497, 632568, 737996, 790710, 922495, 948852, 1054280, 1106994, 1186065, 1475992, 1581420, 1660491, 1844990, 1897704, 2213988, 2372130, 2767485, 3162840, 3320982, 3689980, 4427976, 4744260, 5534970, 6641964, 7379960, 8302455, 9488520, 11069940, 13283928, 16604910, 22139880, 33209820, 66419640]

約数ペア:

[(1, 66419640), (2, 33209820), (3, 22139880), (4, 16604910), (5, 13283928), (6, 11069940), (7, 9488520), (8, 8302455), (9, 7379960), (10, 6641964), (12, 5534970), (14, 4744260), (15, 4427976), (18, 3689980), (20, 3320982), (21, 3162840), (24, 2767485), (28, 2372130), (30, 2213988), (35, 1897704), (36, 1844990), (40, 1660491), (42, 1581420), (45, 1475992), (56, 1186065), (60, 1106994), (63, 1054280), (70, 948852), (72, 922495), (84, 790710), (90, 737996), (105, 632568), (120, 553497), (126, 527140), (140, 474426), (168, 395355), (180, 368998), (210, 316284), (252, 263570), (280, 237213), (315, 210856), (360, 184499), (420, 158142), (504, 131785), (630, 105428), (840, 79071), (1260, 52714), (2520, 26357)]