163880340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{727}}^1$

素因数の和:786

約数の個数: 144

約数和(自身を含む): 525662592

約数和(自身を除く): 361782252

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 51, 52, 60, 65, 68, 78, 85, 102, 130, 156, 170, 195, 204, 221, 255, 260, 289, 340, 390, 442, 510, 578, 663, 727, 780, 867, 884, 1020, 1105, 1156, 1326, 1445, 1454, 1734, 2181, 2210, 2652, 2890, 2908, 3315, 3468, 3635, 3757, 4335, 4362, 4420, 5780, 6630, 7270, 7514, 8670, 8724, 9451, 10905, 11271, 12359, 13260, 14540, 15028, 17340, 18785, 18902, 21810, 22542, 24718, 28353, 37077, 37570, 37804, 43620, 45084, 47255, 49436, 56355, 56706, 61795, 74154, 75140, 94510, 112710, 113412, 123590, 141765, 148308, 160667, 185385, 189020, 210103, 225420, 247180, 283530, 321334, 370770, 420206, 482001, 567060, 630309, 642668, 741540, 803335, 840412, 964002, 1050515, 1260618, 1606670, 1928004, 2101030, 2410005, 2521236, 2731339, 3151545, 3213340, 4202060, 4820010, 5462678, 6303090, 8194017, 9640020, 10925356, 12606180, 13656695, 16388034, 27313390, 32776068, 40970085, 54626780, 81940170, 163880340]

約数ペア:

[(1, 163880340), (2, 81940170), (3, 54626780), (4, 40970085), (5, 32776068), (6, 27313390), (10, 16388034), (12, 13656695), (13, 12606180), (15, 10925356), (17, 9640020), (20, 8194017), (26, 6303090), (30, 5462678), (34, 4820010), (39, 4202060), (51, 3213340), (52, 3151545), (60, 2731339), (65, 2521236), (68, 2410005), (78, 2101030), (85, 1928004), (102, 1606670), (130, 1260618), (156, 1050515), (170, 964002), (195, 840412), (204, 803335), (221, 741540), (255, 642668), (260, 630309), (289, 567060), (340, 482001), (390, 420206), (442, 370770), (510, 321334), (578, 283530), (663, 247180), (727, 225420), (780, 210103), (867, 189020), (884, 185385), (1020, 160667), (1105, 148308), (1156, 141765), (1326, 123590), (1445, 113412), (1454, 112710), (1734, 94510), (2181, 75140), (2210, 74154), (2652, 61795), (2890, 56706), (2908, 56355), (3315, 49436), (3468, 47255), (3635, 45084), (3757, 43620), (4335, 37804), (4362, 37570), (4420, 37077), (5780, 28353), (6630, 24718), (7270, 22542), (7514, 21810), (8670, 18902), (8724, 18785), (9451, 17340), (10905, 15028), (11271, 14540), (12359, 13260)]