117570440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{727}}^1$

素因数の和:1062

約数の個数: 64

約数和(自身を含む): 286191360

約数和(自身を除く): 168620920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 311, 520, 622, 727, 1244, 1454, 1555, 2488, 2908, 3110, 3635, 4043, 5816, 6220, 7270, 8086, 9451, 12440, 14540, 16172, 18902, 20215, 29080, 32344, 37804, 40430, 47255, 75608, 80860, 94510, 161720, 189020, 226097, 378040, 452194, 904388, 1130485, 1808776, 2260970, 2939261, 4521940, 5878522, 9043880, 11757044, 14696305, 23514088, 29392610, 58785220, 117570440]

約数ペア:

[(1, 117570440), (2, 58785220), (4, 29392610), (5, 23514088), (8, 14696305), (10, 11757044), (13, 9043880), (20, 5878522), (26, 4521940), (40, 2939261), (52, 2260970), (65, 1808776), (104, 1130485), (130, 904388), (260, 452194), (311, 378040), (520, 226097), (622, 189020), (727, 161720), (1244, 94510), (1454, 80860), (1555, 75608), (2488, 47255), (2908, 40430), (3110, 37804), (3635, 32344), (4043, 29080), (5816, 20215), (6220, 18902), (7270, 16172), (8086, 14540), (9451, 12440)]