54754960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1$

素因数の和:225

約数の個数: 160

約数和(自身を含む): 153740160

約数和(自身を除く): 98985200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 19, 20, 26, 34, 38, 40, 52, 65, 68, 76, 80, 85, 95, 104, 130, 136, 152, 163, 170, 190, 208, 221, 247, 260, 272, 304, 323, 326, 340, 380, 442, 494, 520, 646, 652, 680, 760, 815, 884, 988, 1040, 1105, 1235, 1292, 1304, 1360, 1520, 1615, 1630, 1768, 1976, 2119, 2210, 2470, 2584, 2608, 2771, 3097, 3230, 3260, 3536, 3952, 4199, 4238, 4420, 4940, 5168, 5542, 6194, 6460, 6520, 8398, 8476, 8840, 9880, 10595, 11084, 12388, 12920, 13040, 13855, 15485, 16796, 16952, 17680, 19760, 20995, 21190, 22168, 24776, 25840, 27710, 30970, 33592, 33904, 36023, 40261, 41990, 42380, 44336, 49552, 52649, 55420, 61940, 67184, 72046, 80522, 83980, 84760, 105298, 110840, 123880, 144092, 161044, 167960, 169520, 180115, 201305, 210596, 221680, 247760, 263245, 288184, 322088, 335920, 360230, 402610, 421192, 526490, 576368, 644176, 684437, 720460, 805220, 842384, 1052980, 1368874, 1440920, 1610440, 2105960, 2737748, 2881840, 3220880, 3422185, 4211920, 5475496, 6844370, 10950992, 13688740, 27377480, 54754960]

約数ペア:

[(1, 54754960), (2, 27377480), (4, 13688740), (5, 10950992), (8, 6844370), (10, 5475496), (13, 4211920), (16, 3422185), (17, 3220880), (19, 2881840), (20, 2737748), (26, 2105960), (34, 1610440), (38, 1440920), (40, 1368874), (52, 1052980), (65, 842384), (68, 805220), (76, 720460), (80, 684437), (85, 644176), (95, 576368), (104, 526490), (130, 421192), (136, 402610), (152, 360230), (163, 335920), (170, 322088), (190, 288184), (208, 263245), (221, 247760), (247, 221680), (260, 210596), (272, 201305), (304, 180115), (323, 169520), (326, 167960), (340, 161044), (380, 144092), (442, 123880), (494, 110840), (520, 105298), (646, 84760), (652, 83980), (680, 80522), (760, 72046), (815, 67184), (884, 61940), (988, 55420), (1040, 52649), (1105, 49552), (1235, 44336), (1292, 42380), (1304, 41990), (1360, 40261), (1520, 36023), (1615, 33904), (1630, 33592), (1768, 30970), (1976, 27710), (2119, 25840), (2210, 24776), (2470, 22168), (2584, 21190), (2608, 20995), (2771, 19760), (3097, 17680), (3230, 16952), (3260, 16796), (3536, 15485), (3952, 13855), (4199, 13040), (4238, 12920), (4420, 12388), (4940, 11084), (5168, 10595), (5542, 9880), (6194, 8840), (6460, 8476), (6520, 8398)]