138435643320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{638423}}^1$

素因数の和:638589

約数の個数: 128

約数和(自身を含む): 450471974400

約数和(自身を除く): 312036331080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 139, 156, 195, 260, 278, 312, 390, 417, 520, 556, 695, 780, 834, 1112, 1390, 1560, 1668, 1807, 2085, 2780, 3336, 3614, 4170, 5421, 5560, 7228, 8340, 9035, 10842, 14456, 16680, 18070, 21684, 27105, 36140, 43368, 54210, 72280, 108420, 216840, 638423, 1276846, 1915269, 2553692, 3192115, 3830538, 5107384, 6384230, 7661076, 8299499, 9576345, 12768460, 15322152, 16598998, 19152690, 24898497, 25536920, 33197996, 38305380, 41497495, 49796994, 66395992, 76610760, 82994990, 88740797, 99593988, 124492485, 165989980, 177481594, 199187976, 248984970, 266222391, 331979960, 354963188, 443703985, 497969940, 532444782, 709926376, 887407970, 995939880, 1064889564, 1153630361, 1331111955, 1774815940, 2129779128, 2307260722, 2662223910, 3460891083, 3549631880, 4614521444, 5324447820, 5768151805, 6921782166, 9229042888, 10648895640, 11536303610, 13843564332, 17304455415, 23072607220, 27687128664, 34608910830, 46145214440, 69217821660, 138435643320]

約数ペア:

[(1, 138435643320), (2, 69217821660), (3, 46145214440), (4, 34608910830), (5, 27687128664), (6, 23072607220), (8, 17304455415), (10, 13843564332), (12, 11536303610), (13, 10648895640), (15, 9229042888), (20, 6921782166), (24, 5768151805), (26, 5324447820), (30, 4614521444), (39, 3549631880), (40, 3460891083), (52, 2662223910), (60, 2307260722), (65, 2129779128), (78, 1774815940), (104, 1331111955), (120, 1153630361), (130, 1064889564), (139, 995939880), (156, 887407970), (195, 709926376), (260, 532444782), (278, 497969940), (312, 443703985), (390, 354963188), (417, 331979960), (520, 266222391), (556, 248984970), (695, 199187976), (780, 177481594), (834, 165989980), (1112, 124492485), (1390, 99593988), (1560, 88740797), (1668, 82994990), (1807, 76610760), (2085, 66395992), (2780, 49796994), (3336, 41497495), (3614, 38305380), (4170, 33197996), (5421, 25536920), (5560, 24898497), (7228, 19152690), (8340, 16598998), (9035, 15322152), (10842, 12768460), (14456, 9576345), (16680, 8299499), (18070, 7661076), (21684, 6384230), (27105, 5107384), (36140, 3830538), (43368, 3192115), (54210, 2553692), (72280, 1915269), (108420, 1276846), (216840, 638423)]