724802480

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{6421}}^1$

素因数の和:6534

約数の個数: 80

約数和(自身を含む): 1806071904

約数和(自身を除く): 1081269424

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 83, 85, 136, 166, 170, 272, 332, 340, 415, 664, 680, 830, 1328, 1360, 1411, 1660, 2822, 3320, 5644, 6421, 6640, 7055, 11288, 12842, 14110, 22576, 25684, 28220, 32105, 51368, 56440, 64210, 102736, 109157, 112880, 128420, 218314, 256840, 436628, 513680, 532943, 545785, 873256, 1065886, 1091570, 1746512, 2131772, 2183140, 2664715, 4263544, 4366280, 5329430, 8527088, 8732560, 9060031, 10658860, 18120062, 21317720, 36240124, 42635440, 45300155, 72480248, 90600310, 144960496, 181200620, 362401240, 724802480]

約数ペア:

[(1, 724802480), (2, 362401240), (4, 181200620), (5, 144960496), (8, 90600310), (10, 72480248), (16, 45300155), (17, 42635440), (20, 36240124), (34, 21317720), (40, 18120062), (68, 10658860), (80, 9060031), (83, 8732560), (85, 8527088), (136, 5329430), (166, 4366280), (170, 4263544), (272, 2664715), (332, 2183140), (340, 2131772), (415, 1746512), (664, 1091570), (680, 1065886), (830, 873256), (1328, 545785), (1360, 532943), (1411, 513680), (1660, 436628), (2822, 256840), (3320, 218314), (5644, 128420), (6421, 112880), (6640, 109157), (7055, 102736), (11288, 64210), (12842, 56440), (14110, 51368), (22576, 32105), (25684, 28220)]