73900320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{911}}^1$

素因数の和:955

約数の個数: 144

約数和(自身を含む): 252346752

約数和(自身を除く): 178446432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 169, 195, 208, 240, 260, 312, 338, 390, 416, 480, 507, 520, 624, 676, 780, 845, 911, 1014, 1040, 1248, 1352, 1560, 1690, 1822, 2028, 2080, 2535, 2704, 2733, 3120, 3380, 3644, 4056, 4555, 5070, 5408, 5466, 6240, 6760, 7288, 8112, 9110, 10140, 10932, 11843, 13520, 13665, 14576, 16224, 18220, 20280, 21864, 23686, 27040, 27330, 29152, 35529, 36440, 40560, 43728, 47372, 54660, 59215, 71058, 72880, 81120, 87456, 94744, 109320, 118430, 142116, 145760, 153959, 177645, 189488, 218640, 236860, 284232, 307918, 355290, 378976, 437280, 461877, 473720, 568464, 615836, 710580, 769795, 923754, 947440, 1136928, 1231672, 1421160, 1539590, 1847508, 1894880, 2309385, 2463344, 2842320, 3079180, 3695016, 4618770, 4926688, 5684640, 6158360, 7390032, 9237540, 12316720, 14780064, 18475080, 24633440, 36950160, 73900320]

約数ペア:

[(1, 73900320), (2, 36950160), (3, 24633440), (4, 18475080), (5, 14780064), (6, 12316720), (8, 9237540), (10, 7390032), (12, 6158360), (13, 5684640), (15, 4926688), (16, 4618770), (20, 3695016), (24, 3079180), (26, 2842320), (30, 2463344), (32, 2309385), (39, 1894880), (40, 1847508), (48, 1539590), (52, 1421160), (60, 1231672), (65, 1136928), (78, 947440), (80, 923754), (96, 769795), (104, 710580), (120, 615836), (130, 568464), (156, 473720), (160, 461877), (169, 437280), (195, 378976), (208, 355290), (240, 307918), (260, 284232), (312, 236860), (338, 218640), (390, 189488), (416, 177645), (480, 153959), (507, 145760), (520, 142116), (624, 118430), (676, 109320), (780, 94744), (845, 87456), (911, 81120), (1014, 72880), (1040, 71058), (1248, 59215), (1352, 54660), (1560, 47372), (1690, 43728), (1822, 40560), (2028, 36440), (2080, 35529), (2535, 29152), (2704, 27330), (2733, 27040), (3120, 23686), (3380, 21864), (3644, 20280), (4056, 18220), (4555, 16224), (5070, 14576), (5408, 13665), (5466, 13520), (6240, 11843), (6760, 10932), (7288, 10140), (8112, 9110)]