103521720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{397}}^1$

素因数の和:505

約数の個数: 128

約数和(自身を含む): 324959040

約数和(自身を除く): 221437320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 53, 60, 82, 106, 120, 123, 159, 164, 205, 212, 246, 265, 318, 328, 397, 410, 424, 492, 530, 615, 636, 794, 795, 820, 984, 1060, 1191, 1230, 1272, 1588, 1590, 1640, 1985, 2120, 2173, 2382, 2460, 3176, 3180, 3970, 4346, 4764, 4920, 5955, 6360, 6519, 7940, 8692, 9528, 10865, 11910, 13038, 15880, 16277, 17384, 21041, 21730, 23820, 26076, 32554, 32595, 42082, 43460, 47640, 48831, 52152, 63123, 65108, 65190, 81385, 84164, 86920, 97662, 105205, 126246, 130216, 130380, 162770, 168328, 195324, 210410, 244155, 252492, 260760, 315615, 325540, 390648, 420820, 488310, 504984, 631230, 651080, 841640, 862681, 976620, 1262460, 1725362, 1953240, 2524920, 2588043, 3450724, 4313405, 5176086, 6901448, 8626810, 10352172, 12940215, 17253620, 20704344, 25880430, 34507240, 51760860, 103521720]

約数ペア:

[(1, 103521720), (2, 51760860), (3, 34507240), (4, 25880430), (5, 20704344), (6, 17253620), (8, 12940215), (10, 10352172), (12, 8626810), (15, 6901448), (20, 5176086), (24, 4313405), (30, 3450724), (40, 2588043), (41, 2524920), (53, 1953240), (60, 1725362), (82, 1262460), (106, 976620), (120, 862681), (123, 841640), (159, 651080), (164, 631230), (205, 504984), (212, 488310), (246, 420820), (265, 390648), (318, 325540), (328, 315615), (397, 260760), (410, 252492), (424, 244155), (492, 210410), (530, 195324), (615, 168328), (636, 162770), (794, 130380), (795, 130216), (820, 126246), (984, 105205), (1060, 97662), (1191, 86920), (1230, 84164), (1272, 81385), (1588, 65190), (1590, 65108), (1640, 63123), (1985, 52152), (2120, 48831), (2173, 47640), (2382, 43460), (2460, 42082), (3176, 32595), (3180, 32554), (3970, 26076), (4346, 23820), (4764, 21730), (4920, 21041), (5955, 17384), (6360, 16277), (6519, 15880), (7940, 13038), (8692, 11910), (9528, 10865)]