72439560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6491}}^1$

素因数の和:6539

約数の個数: 96

約数和(自身を含む): 243060480

約数和(自身を除く): 170620920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1860, 2232, 2790, 3720, 5580, 6491, 11160, 12982, 19473, 25964, 32455, 38946, 51928, 58419, 64910, 77892, 97365, 116838, 129820, 155784, 194730, 201221, 233676, 259640, 292095, 389460, 402442, 467352, 584190, 603663, 778920, 804884, 1006105, 1168380, 1207326, 1609768, 1810989, 2012210, 2336760, 2414652, 3018315, 3621978, 4024420, 4829304, 6036630, 7243956, 8048840, 9054945, 12073260, 14487912, 18109890, 24146520, 36219780, 72439560]

約数ペア:

[(1, 72439560), (2, 36219780), (3, 24146520), (4, 18109890), (5, 14487912), (6, 12073260), (8, 9054945), (9, 8048840), (10, 7243956), (12, 6036630), (15, 4829304), (18, 4024420), (20, 3621978), (24, 3018315), (30, 2414652), (31, 2336760), (36, 2012210), (40, 1810989), (45, 1609768), (60, 1207326), (62, 1168380), (72, 1006105), (90, 804884), (93, 778920), (120, 603663), (124, 584190), (155, 467352), (180, 402442), (186, 389460), (248, 292095), (279, 259640), (310, 233676), (360, 201221), (372, 194730), (465, 155784), (558, 129820), (620, 116838), (744, 97365), (930, 77892), (1116, 64910), (1240, 58419), (1395, 51928), (1860, 38946), (2232, 32455), (2790, 25964), (3720, 19473), (5580, 12982), (6491, 11160)]