163925580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{4289}}^1$

素因数の和:4328

約数の個数: 144

約数和(自身を含む): 575134560

約数和(自身を除く): 411208980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 130, 140, 147, 156, 182, 195, 196, 210, 245, 260, 273, 294, 364, 390, 420, 455, 490, 546, 588, 637, 735, 780, 910, 980, 1092, 1274, 1365, 1470, 1820, 1911, 2548, 2730, 2940, 3185, 3822, 4289, 5460, 6370, 7644, 8578, 9555, 12740, 12867, 17156, 19110, 21445, 25734, 30023, 38220, 42890, 51468, 55757, 60046, 64335, 85780, 90069, 111514, 120092, 128670, 150115, 167271, 180138, 210161, 223028, 257340, 278785, 300230, 334542, 360276, 390299, 420322, 450345, 557570, 600460, 630483, 669084, 780598, 836355, 840644, 900690, 1050805, 1115140, 1170897, 1260966, 1561196, 1672710, 1801380, 1951495, 2101610, 2341794, 2521932, 2732093, 3152415, 3345420, 3902990, 4203220, 4683588, 5464186, 5854485, 6304830, 7805980, 8196279, 10928372, 11708970, 12609660, 13660465, 16392558, 23417940, 27320930, 32785116, 40981395, 54641860, 81962790, 163925580]

約数ペア:

[(1, 163925580), (2, 81962790), (3, 54641860), (4, 40981395), (5, 32785116), (6, 27320930), (7, 23417940), (10, 16392558), (12, 13660465), (13, 12609660), (14, 11708970), (15, 10928372), (20, 8196279), (21, 7805980), (26, 6304830), (28, 5854485), (30, 5464186), (35, 4683588), (39, 4203220), (42, 3902990), (49, 3345420), (52, 3152415), (60, 2732093), (65, 2521932), (70, 2341794), (78, 2101610), (84, 1951495), (91, 1801380), (98, 1672710), (105, 1561196), (130, 1260966), (140, 1170897), (147, 1115140), (156, 1050805), (182, 900690), (195, 840644), (196, 836355), (210, 780598), (245, 669084), (260, 630483), (273, 600460), (294, 557570), (364, 450345), (390, 420322), (420, 390299), (455, 360276), (490, 334542), (546, 300230), (588, 278785), (637, 257340), (735, 223028), (780, 210161), (910, 180138), (980, 167271), (1092, 150115), (1274, 128670), (1365, 120092), (1470, 111514), (1820, 90069), (1911, 85780), (2548, 64335), (2730, 60046), (2940, 55757), (3185, 51468), (3822, 42890), (4289, 38220), (5460, 30023), (6370, 25734), (7644, 21445), (8578, 19110), (9555, 17156), (12740, 12867)]