161854920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23663}}^1$

素因数の和:23699

約数の個数: 96

約数和(自身を含む): 553737600

約数和(自身を除く): 391882680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 23663, 47326, 70989, 94652, 118315, 141978, 189304, 212967, 236630, 283956, 354945, 425934, 449597, 473260, 567912, 709890, 851868, 899194, 946520, 1064835, 1348791, 1419780, 1703736, 1798388, 2129670, 2247985, 2697582, 2839560, 3596776, 4046373, 4259340, 4495970, 5395164, 6743955, 8092746, 8518680, 8991940, 10790328, 13487910, 16185492, 17983880, 20231865, 26975820, 32370984, 40463730, 53951640, 80927460, 161854920]

約数ペア:

[(1, 161854920), (2, 80927460), (3, 53951640), (4, 40463730), (5, 32370984), (6, 26975820), (8, 20231865), (9, 17983880), (10, 16185492), (12, 13487910), (15, 10790328), (18, 8991940), (19, 8518680), (20, 8092746), (24, 6743955), (30, 5395164), (36, 4495970), (38, 4259340), (40, 4046373), (45, 3596776), (57, 2839560), (60, 2697582), (72, 2247985), (76, 2129670), (90, 1798388), (95, 1703736), (114, 1419780), (120, 1348791), (152, 1064835), (171, 946520), (180, 899194), (190, 851868), (228, 709890), (285, 567912), (342, 473260), (360, 449597), (380, 425934), (456, 354945), (570, 283956), (684, 236630), (760, 212967), (855, 189304), (1140, 141978), (1368, 118315), (1710, 94652), (2280, 70989), (3420, 47326), (6840, 23663)]