84846840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{397}}^1$

素因数の和:561

約数の個数: 128

約数和(自身を含む): 276816960

約数和(自身を除く): 191970120

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, 137, 156, 195, 260, 274, 312, 390, 397, 411, 520, 548, 685, 780, 794, 822, 1096, 1191, 1370, 1560, 1588, 1644, 1781, 1985, 2055, 2382, 2740, 3176, 3288, 3562, 3970, 4110, 4764, 5161, 5343, 5480, 5955, 7124, 7940, 8220, 8905, 9528, 10322, 10686, 11910, 14248, 15483, 15880, 16440, 17810, 20644, 21372, 23820, 25805, 26715, 30966, 35620, 41288, 42744, 47640, 51610, 53430, 54389, 61932, 71240, 77415, 103220, 106860, 108778, 123864, 154830, 163167, 206440, 213720, 217556, 271945, 309660, 326334, 435112, 543890, 619320, 652668, 707057, 815835, 1087780, 1305336, 1414114, 1631670, 2121171, 2175560, 2828228, 3263340, 3535285, 4242342, 5656456, 6526680, 7070570, 8484684, 10605855, 14141140, 16969368, 21211710, 28282280, 42423420, 84846840]

約数ペア:

[(1, 84846840), (2, 42423420), (3, 28282280), (4, 21211710), (5, 16969368), (6, 14141140), (8, 10605855), (10, 8484684), (12, 7070570), (13, 6526680), (15, 5656456), (20, 4242342), (24, 3535285), (26, 3263340), (30, 2828228), (39, 2175560), (40, 2121171), (52, 1631670), (60, 1414114), (65, 1305336), (78, 1087780), (104, 815835), (120, 707057), (130, 652668), (137, 619320), (156, 543890), (195, 435112), (260, 326334), (274, 309660), (312, 271945), (390, 217556), (397, 213720), (411, 206440), (520, 163167), (548, 154830), (685, 123864), (780, 108778), (794, 106860), (822, 103220), (1096, 77415), (1191, 71240), (1370, 61932), (1560, 54389), (1588, 53430), (1644, 51610), (1781, 47640), (1985, 42744), (2055, 41288), (2382, 35620), (2740, 30966), (3176, 26715), (3288, 25805), (3562, 23820), (3970, 21372), (4110, 20644), (4764, 17810), (5161, 16440), (5343, 15880), (5480, 15483), (5955, 14248), (7124, 11910), (7940, 10686), (8220, 10322), (8905, 9528)]