157721520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59743}}^1$

素因数の和:59770

約数の個数: 80

約数和(自身を含む): 533394432

約数和(自身を除く): 375672912

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, 59743, 119486, 179229, 238972, 298715, 358458, 477944, 597430, 657173, 716916, 896145, 955888, 1194860, 1314346, 1433832, 1792290, 1971519, 2389720, 2628692, 2867664, 3285865, 3584580, 3943038, 4779440, 5257384, 6571730, 7169160, 7886076, 9857595, 10514768, 13143460, 14338320, 15772152, 19715190, 26286920, 31544304, 39430380, 52573840, 78860760, 157721520]

約数ペア:

[(1, 157721520), (2, 78860760), (3, 52573840), (4, 39430380), (5, 31544304), (6, 26286920), (8, 19715190), (10, 15772152), (11, 14338320), (12, 13143460), (15, 10514768), (16, 9857595), (20, 7886076), (22, 7169160), (24, 6571730), (30, 5257384), (33, 4779440), (40, 3943038), (44, 3584580), (48, 3285865), (55, 2867664), (60, 2628692), (66, 2389720), (80, 1971519), (88, 1792290), (110, 1433832), (120, 1314346), (132, 1194860), (165, 955888), (176, 896145), (220, 716916), (240, 657173), (264, 597430), (330, 477944), (440, 358458), (528, 298715), (660, 238972), (880, 179229), (1320, 119486), (2640, 59743)]