73573760

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1$

素因数の和:308

約数の個数: 128

約数和(自身を含む): 195350400

約数和(自身を除く): 121776640

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 37, 40, 52, 64, 65, 74, 80, 104, 128, 130, 148, 160, 185, 208, 239, 260, 296, 320, 370, 416, 478, 481, 520, 592, 640, 740, 832, 956, 962, 1040, 1184, 1195, 1480, 1664, 1912, 1924, 2080, 2368, 2390, 2405, 2960, 3107, 3824, 3848, 4160, 4736, 4780, 4810, 5920, 6214, 7648, 7696, 8320, 8843, 9560, 9620, 11840, 12428, 15296, 15392, 15535, 17686, 19120, 19240, 23680, 24856, 30592, 30784, 31070, 35372, 38240, 38480, 44215, 49712, 61568, 62140, 70744, 76480, 76960, 88430, 99424, 114959, 124280, 141488, 152960, 153920, 176860, 198848, 229918, 248560, 282976, 307840, 353720, 397696, 459836, 497120, 565952, 574795, 707440, 919672, 994240, 1131904, 1149590, 1414880, 1839344, 1988480, 2299180, 2829760, 3678688, 4598360, 5659520, 7357376, 9196720, 14714752, 18393440, 36786880, 73573760]

約数ペア:

[(1, 73573760), (2, 36786880), (4, 18393440), (5, 14714752), (8, 9196720), (10, 7357376), (13, 5659520), (16, 4598360), (20, 3678688), (26, 2829760), (32, 2299180), (37, 1988480), (40, 1839344), (52, 1414880), (64, 1149590), (65, 1131904), (74, 994240), (80, 919672), (104, 707440), (128, 574795), (130, 565952), (148, 497120), (160, 459836), (185, 397696), (208, 353720), (239, 307840), (260, 282976), (296, 248560), (320, 229918), (370, 198848), (416, 176860), (478, 153920), (481, 152960), (520, 141488), (592, 124280), (640, 114959), (740, 99424), (832, 88430), (956, 76960), (962, 76480), (1040, 70744), (1184, 62140), (1195, 61568), (1480, 49712), (1664, 44215), (1912, 38480), (1924, 38240), (2080, 35372), (2368, 31070), (2390, 30784), (2405, 30592), (2960, 24856), (3107, 23680), (3824, 19240), (3848, 19120), (4160, 17686), (4736, 15535), (4780, 15392), (4810, 15296), (5920, 12428), (6214, 11840), (7648, 9620), (7696, 9560), (8320, 8843)]