201460880

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{3613}}^1$

素因数の和:3684

約数の個数: 80

約数和(自身を含む): 508186224

約数和(自身を除く): 306725344

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 41, 68, 80, 82, 85, 136, 164, 170, 205, 272, 328, 340, 410, 656, 680, 697, 820, 1360, 1394, 1640, 2788, 3280, 3485, 3613, 5576, 6970, 7226, 11152, 13940, 14452, 18065, 27880, 28904, 36130, 55760, 57808, 61421, 72260, 122842, 144520, 148133, 245684, 289040, 296266, 307105, 491368, 592532, 614210, 740665, 982736, 1185064, 1228420, 1481330, 2370128, 2456840, 2518261, 2962660, 4913680, 5036522, 5925320, 10073044, 11850640, 12591305, 20146088, 25182610, 40292176, 50365220, 100730440, 201460880]

約数ペア:

[(1, 201460880), (2, 100730440), (4, 50365220), (5, 40292176), (8, 25182610), (10, 20146088), (16, 12591305), (17, 11850640), (20, 10073044), (34, 5925320), (40, 5036522), (41, 4913680), (68, 2962660), (80, 2518261), (82, 2456840), (85, 2370128), (136, 1481330), (164, 1228420), (170, 1185064), (205, 982736), (272, 740665), (328, 614210), (340, 592532), (410, 491368), (656, 307105), (680, 296266), (697, 289040), (820, 245684), (1360, 148133), (1394, 144520), (1640, 122842), (2788, 72260), (3280, 61421), (3485, 57808), (3613, 55760), (5576, 36130), (6970, 28904), (7226, 27880), (11152, 18065), (13940, 14452)]