140980560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2707}}^1$

素因数の和:2761

約数の個数: 160

約数和(自身を含む): 515776512

約数和(自身を除く): 374795952

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 105, 112, 120, 124, 140, 155, 168, 186, 210, 217, 240, 248, 280, 310, 336, 372, 420, 434, 465, 496, 560, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1488, 1680, 1736, 1860, 2170, 2480, 2604, 2707, 3255, 3472, 3720, 4340, 5208, 5414, 6510, 7440, 8121, 8680, 10416, 10828, 13020, 13535, 16242, 17360, 18949, 21656, 26040, 27070, 32484, 37898, 40605, 43312, 52080, 54140, 56847, 64968, 75796, 81210, 83917, 94745, 108280, 113694, 129936, 151592, 162420, 167834, 189490, 216560, 227388, 251751, 284235, 303184, 324840, 335668, 378980, 419585, 454776, 503502, 568470, 587419, 649680, 671336, 757960, 839170, 909552, 1007004, 1136940, 1174838, 1258755, 1342672, 1515920, 1678340, 1762257, 2014008, 2273880, 2349676, 2517510, 2937095, 3356680, 3524514, 4028016, 4547760, 4699352, 5035020, 5874190, 6713360, 7049028, 8811285, 9398704, 10070040, 11748380, 14098056, 17622570, 20140080, 23496760, 28196112, 35245140, 46993520, 70490280, 140980560]

約数ペア:

[(1, 140980560), (2, 70490280), (3, 46993520), (4, 35245140), (5, 28196112), (6, 23496760), (7, 20140080), (8, 17622570), (10, 14098056), (12, 11748380), (14, 10070040), (15, 9398704), (16, 8811285), (20, 7049028), (21, 6713360), (24, 5874190), (28, 5035020), (30, 4699352), (31, 4547760), (35, 4028016), (40, 3524514), (42, 3356680), (48, 2937095), (56, 2517510), (60, 2349676), (62, 2273880), (70, 2014008), (80, 1762257), (84, 1678340), (93, 1515920), (105, 1342672), (112, 1258755), (120, 1174838), (124, 1136940), (140, 1007004), (155, 909552), (168, 839170), (186, 757960), (210, 671336), (217, 649680), (240, 587419), (248, 568470), (280, 503502), (310, 454776), (336, 419585), (372, 378980), (420, 335668), (434, 324840), (465, 303184), (496, 284235), (560, 251751), (620, 227388), (651, 216560), (744, 189490), (840, 167834), (868, 162420), (930, 151592), (1085, 129936), (1240, 113694), (1302, 108280), (1488, 94745), (1680, 83917), (1736, 81210), (1860, 75796), (2170, 64968), (2480, 56847), (2604, 54140), (2707, 52080), (3255, 43312), (3472, 40605), (3720, 37898), (4340, 32484), (5208, 27070), (5414, 26040), (6510, 21656), (7440, 18949), (8121, 17360), (8680, 16242), (10416, 13535), (10828, 13020)]