7648640

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:92

約数の個数: 128

約数和(自身を含む): 20930400

約数和(自身を除く): 13281760

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 37, 38, 40, 64, 68, 74, 76, 80, 85, 95, 128, 136, 148, 152, 160, 170, 185, 190, 272, 296, 304, 320, 323, 340, 370, 380, 544, 592, 608, 629, 640, 646, 680, 703, 740, 760, 1088, 1184, 1216, 1258, 1292, 1360, 1406, 1480, 1520, 1615, 2176, 2368, 2432, 2516, 2584, 2720, 2812, 2960, 3040, 3145, 3230, 3515, 4736, 5032, 5168, 5440, 5624, 5920, 6080, 6290, 6460, 7030, 10064, 10336, 10880, 11248, 11840, 11951, 12160, 12580, 12920, 14060, 20128, 20672, 22496, 23680, 23902, 25160, 25840, 28120, 40256, 41344, 44992, 47804, 50320, 51680, 56240, 59755, 80512, 89984, 95608, 100640, 103360, 112480, 119510, 191216, 201280, 206720, 224960, 239020, 382432, 402560, 449920, 478040, 764864, 956080, 1529728, 1912160, 3824320, 7648640]

約数ペア:

[(1, 7648640), (2, 3824320), (4, 1912160), (5, 1529728), (8, 956080), (10, 764864), (16, 478040), (17, 449920), (19, 402560), (20, 382432), (32, 239020), (34, 224960), (37, 206720), (38, 201280), (40, 191216), (64, 119510), (68, 112480), (74, 103360), (76, 100640), (80, 95608), (85, 89984), (95, 80512), (128, 59755), (136, 56240), (148, 51680), (152, 50320), (160, 47804), (170, 44992), (185, 41344), (190, 40256), (272, 28120), (296, 25840), (304, 25160), (320, 23902), (323, 23680), (340, 22496), (370, 20672), (380, 20128), (544, 14060), (592, 12920), (608, 12580), (629, 12160), (640, 11951), (646, 11840), (680, 11248), (703, 10880), (740, 10336), (760, 10064), (1088, 7030), (1184, 6460), (1216, 6290), (1258, 6080), (1292, 5920), (1360, 5624), (1406, 5440), (1480, 5168), (1520, 5032), (1615, 4736), (2176, 3515), (2368, 3230), (2432, 3145), (2516, 3040), (2584, 2960), (2720, 2812)]