38788680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{757}}^1$

素因数の和:839

約数の個数: 128

約数和(自身を含む): 135348480

約数和(自身を除く): 96559800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 61, 70, 84, 105, 120, 122, 140, 168, 183, 210, 244, 280, 305, 366, 420, 427, 488, 610, 732, 757, 840, 854, 915, 1220, 1281, 1464, 1514, 1708, 1830, 2135, 2271, 2440, 2562, 3028, 3416, 3660, 3785, 4270, 4542, 5124, 5299, 6056, 6405, 7320, 7570, 8540, 9084, 10248, 10598, 11355, 12810, 15140, 15897, 17080, 18168, 21196, 22710, 25620, 26495, 30280, 31794, 42392, 45420, 46177, 51240, 52990, 63588, 79485, 90840, 92354, 105980, 127176, 138531, 158970, 184708, 211960, 230885, 277062, 317940, 323239, 369416, 461770, 554124, 635880, 646478, 692655, 923540, 969717, 1108248, 1292956, 1385310, 1616195, 1847080, 1939434, 2585912, 2770620, 3232390, 3878868, 4848585, 5541240, 6464780, 7757736, 9697170, 12929560, 19394340, 38788680]

約数ペア:

[(1, 38788680), (2, 19394340), (3, 12929560), (4, 9697170), (5, 7757736), (6, 6464780), (7, 5541240), (8, 4848585), (10, 3878868), (12, 3232390), (14, 2770620), (15, 2585912), (20, 1939434), (21, 1847080), (24, 1616195), (28, 1385310), (30, 1292956), (35, 1108248), (40, 969717), (42, 923540), (56, 692655), (60, 646478), (61, 635880), (70, 554124), (84, 461770), (105, 369416), (120, 323239), (122, 317940), (140, 277062), (168, 230885), (183, 211960), (210, 184708), (244, 158970), (280, 138531), (305, 127176), (366, 105980), (420, 92354), (427, 90840), (488, 79485), (610, 63588), (732, 52990), (757, 51240), (840, 46177), (854, 45420), (915, 42392), (1220, 31794), (1281, 30280), (1464, 26495), (1514, 25620), (1708, 22710), (1830, 21196), (2135, 18168), (2271, 17080), (2440, 15897), (2562, 15140), (3028, 12810), (3416, 11355), (3660, 10598), (3785, 10248), (4270, 9084), (4542, 8540), (5124, 7570), (5299, 7320), (6056, 6405)]