28780566360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2635583}}^1$

素因数の和:2635617

約数の個数: 128

約数和(自身を含む): 106266746880

約数和(自身を除く): 77486180520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 2635583, 5271166, 7906749, 10542332, 13177915, 15813498, 18449081, 21084664, 26355830, 31626996, 34262579, 36898162, 39533745, 52711660, 55347243, 63253992, 68525158, 73796324, 79067490, 92245405, 102787737, 105423320, 110694486, 137050316, 147592648, 158134980, 171312895, 184490810, 205575474, 221388972, 239838053, 274100632, 276736215, 316269960, 342625790, 368981620, 411150948, 442777944, 479676106, 513938685, 553472430, 685251580, 719514159, 737963240, 822301896, 959352212, 1027877370, 1106944860, 1199190265, 1370503160, 1439028318, 1918704424, 2055754740, 2213889720, 2398380530, 2878056636, 3597570795, 4111509480, 4796761060, 5756113272, 7195141590, 9593522120, 14390283180, 28780566360]

約数ペア:

[(1, 28780566360), (2, 14390283180), (3, 9593522120), (4, 7195141590), (5, 5756113272), (6, 4796761060), (7, 4111509480), (8, 3597570795), (10, 2878056636), (12, 2398380530), (13, 2213889720), (14, 2055754740), (15, 1918704424), (20, 1439028318), (21, 1370503160), (24, 1199190265), (26, 1106944860), (28, 1027877370), (30, 959352212), (35, 822301896), (39, 737963240), (40, 719514159), (42, 685251580), (52, 553472430), (56, 513938685), (60, 479676106), (65, 442777944), (70, 411150948), (78, 368981620), (84, 342625790), (91, 316269960), (104, 276736215), (105, 274100632), (120, 239838053), (130, 221388972), (140, 205575474), (156, 184490810), (168, 171312895), (182, 158134980), (195, 147592648), (210, 137050316), (260, 110694486), (273, 105423320), (280, 102787737), (312, 92245405), (364, 79067490), (390, 73796324), (420, 68525158), (455, 63253992), (520, 55347243), (546, 52711660), (728, 39533745), (780, 36898162), (840, 34262579), (910, 31626996), (1092, 26355830), (1365, 21084664), (1560, 18449081), (1820, 15813498), (2184, 13177915), (2730, 10542332), (3640, 7906749), (5460, 5271166), (10920, 2635583)]