89997960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1861}}^1$

素因数の和:1919

約数の個数: 128

約数和(自身を含む): 300303360

約数和(自身を除く): 210305400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 104, 120, 124, 130, 155, 156, 186, 195, 248, 260, 310, 312, 372, 390, 403, 465, 520, 620, 744, 780, 806, 930, 1209, 1240, 1560, 1612, 1860, 1861, 2015, 2418, 3224, 3720, 3722, 4030, 4836, 5583, 6045, 7444, 8060, 9305, 9672, 11166, 12090, 14888, 16120, 18610, 22332, 24180, 24193, 27915, 37220, 44664, 48360, 48386, 55830, 57691, 72579, 74440, 96772, 111660, 115382, 120965, 145158, 173073, 193544, 223320, 230764, 241930, 288455, 290316, 346146, 362895, 461528, 483860, 576910, 580632, 692292, 725790, 749983, 865365, 967720, 1153820, 1384584, 1451580, 1499966, 1730730, 2249949, 2307640, 2903160, 2999932, 3461460, 3749915, 4499898, 5999864, 6922920, 7499830, 8999796, 11249745, 14999660, 17999592, 22499490, 29999320, 44998980, 89997960]

約数ペア:

[(1, 89997960), (2, 44998980), (3, 29999320), (4, 22499490), (5, 17999592), (6, 14999660), (8, 11249745), (10, 8999796), (12, 7499830), (13, 6922920), (15, 5999864), (20, 4499898), (24, 3749915), (26, 3461460), (30, 2999932), (31, 2903160), (39, 2307640), (40, 2249949), (52, 1730730), (60, 1499966), (62, 1451580), (65, 1384584), (78, 1153820), (93, 967720), (104, 865365), (120, 749983), (124, 725790), (130, 692292), (155, 580632), (156, 576910), (186, 483860), (195, 461528), (248, 362895), (260, 346146), (310, 290316), (312, 288455), (372, 241930), (390, 230764), (403, 223320), (465, 193544), (520, 173073), (620, 145158), (744, 120965), (780, 115382), (806, 111660), (930, 96772), (1209, 74440), (1240, 72579), (1560, 57691), (1612, 55830), (1860, 48386), (1861, 48360), (2015, 44664), (2418, 37220), (3224, 27915), (3720, 24193), (3722, 24180), (4030, 22332), (4836, 18610), (5583, 16120), (6045, 14888), (7444, 12090), (8060, 11166), (9305, 9672)]