156936081740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{359}}^1\times {\mathrm{461}}^1\times {\mathrm{2789}}^1$

素因数の和:3635

約数の個数: 96

約数和(自身を含む): 350808796800

約数和(自身を除く): 193872715060

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 359, 461, 718, 922, 1436, 1795, 1844, 2305, 2789, 3590, 4610, 5578, 6103, 7180, 7837, 9220, 11156, 12206, 13945, 15674, 24412, 27890, 30515, 31348, 39185, 47413, 55780, 61030, 78370, 94826, 122060, 156740, 165499, 189652, 237065, 330998, 474130, 661996, 827495, 948260, 1001251, 1285729, 1654990, 2002502, 2571458, 2813483, 3309980, 4005004, 5006255, 5142916, 5626966, 6428645, 10012510, 11253932, 12857290, 14067415, 17021267, 20025020, 21857393, 25714580, 28134830, 34042534, 43714786, 56269660, 68085068, 85106335, 87429572, 109286965, 170212670, 218573930, 340425340, 437147860, 461576711, 923153422, 1846306844, 2307883555, 4615767110, 7846804087, 9231534220, 15693608174, 31387216348, 39234020435, 78468040870, 156936081740]

約数ペア:

[(1, 156936081740), (2, 78468040870), (4, 39234020435), (5, 31387216348), (10, 15693608174), (17, 9231534220), (20, 7846804087), (34, 4615767110), (68, 2307883555), (85, 1846306844), (170, 923153422), (340, 461576711), (359, 437147860), (461, 340425340), (718, 218573930), (922, 170212670), (1436, 109286965), (1795, 87429572), (1844, 85106335), (2305, 68085068), (2789, 56269660), (3590, 43714786), (4610, 34042534), (5578, 28134830), (6103, 25714580), (7180, 21857393), (7837, 20025020), (9220, 17021267), (11156, 14067415), (12206, 12857290), (13945, 11253932), (15674, 10012510), (24412, 6428645), (27890, 5626966), (30515, 5142916), (31348, 5006255), (39185, 4005004), (47413, 3309980), (55780, 2813483), (61030, 2571458), (78370, 2002502), (94826, 1654990), (122060, 1285729), (156740, 1001251), (165499, 948260), (189652, 827495), (237065, 661996), (330998, 474130)]