172415760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{65309}}^1$

素因数の和:65336

約数の個数: 80

約数和(自身を含む): 583087680

約数和(自身を除く): 410671920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 65309, 130618, 195927, 261236, 326545, 391854, 522472, 653090, 718399, 783708, 979635, 1044944, 1306180, 1436798, 1567416, 1959270, 2155197, 2612360, 2873596, 3134832, 3591995, 3918540, 4310394, 5224720, 5747192, 7183990, 7837080, 8620788, 10775985, 11494384, 14367980, 15674160, 17241576, 21551970, 28735960, 34483152, 43103940, 57471920, 86207880, 172415760]

約数ペア:

[(1, 172415760), (2, 86207880), (3, 57471920), (4, 43103940), (5, 34483152), (6, 28735960), (8, 21551970), (10, 17241576), (11, 15674160), (12, 14367980), (15, 11494384), (16, 10775985), (20, 8620788), (22, 7837080), (24, 7183990), (30, 5747192), (33, 5224720), (40, 4310394), (44, 3918540), (48, 3591995), (55, 3134832), (60, 2873596), (66, 2612360), (80, 2155197), (88, 1959270), (110, 1567416), (120, 1436798), (132, 1306180), (165, 1044944), (176, 979635), (220, 783708), (240, 718399), (264, 653090), (330, 522472), (440, 391854), (528, 326545), (660, 261236), (880, 195927), (1320, 130618), (2640, 65309)]