42503880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:271

約数の個数: 128

約数和(自身を含む): 133902720

約数和(自身を除く): 91398840

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, 163, 164, 205, 212, 246, 265, 318, 326, 328, 410, 424, 489, 492, 530, 615, 636, 652, 795, 815, 820, 978, 984, 1060, 1230, 1272, 1304, 1590, 1630, 1640, 1956, 2120, 2173, 2445, 2460, 3180, 3260, 3912, 4346, 4890, 4920, 6360, 6519, 6520, 6683, 8639, 8692, 9780, 10865, 13038, 13366, 17278, 17384, 19560, 20049, 21730, 25917, 26076, 26732, 32595, 33415, 34556, 40098, 43195, 43460, 51834, 52152, 53464, 65190, 66830, 69112, 80196, 86390, 86920, 100245, 103668, 129585, 130380, 133660, 160392, 172780, 200490, 207336, 259170, 260760, 267320, 345560, 354199, 400980, 518340, 708398, 801960, 1036680, 1062597, 1416796, 1770995, 2125194, 2833592, 3541990, 4250388, 5312985, 7083980, 8500776, 10625970, 14167960, 21251940, 42503880]

約数ペア:

[(1, 42503880), (2, 21251940), (3, 14167960), (4, 10625970), (5, 8500776), (6, 7083980), (8, 5312985), (10, 4250388), (12, 3541990), (15, 2833592), (20, 2125194), (24, 1770995), (30, 1416796), (40, 1062597), (41, 1036680), (53, 801960), (60, 708398), (82, 518340), (106, 400980), (120, 354199), (123, 345560), (159, 267320), (163, 260760), (164, 259170), (205, 207336), (212, 200490), (246, 172780), (265, 160392), (318, 133660), (326, 130380), (328, 129585), (410, 103668), (424, 100245), (489, 86920), (492, 86390), (530, 80196), (615, 69112), (636, 66830), (652, 65190), (795, 53464), (815, 52152), (820, 51834), (978, 43460), (984, 43195), (1060, 40098), (1230, 34556), (1272, 33415), (1304, 32595), (1590, 26732), (1630, 26076), (1640, 25917), (1956, 21730), (2120, 20049), (2173, 19560), (2445, 17384), (2460, 17278), (3180, 13366), (3260, 13038), (3912, 10865), (4346, 9780), (4890, 8692), (4920, 8639), (6360, 6683), (6519, 6520)]