63887880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4003}}^1$

素因数の和:4043

約数の個数: 128

約数和(自身を含む): 230630400

約数和(自身を除く): 166742520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 4003, 5320, 7980, 8006, 12009, 15960, 16012, 20015, 24018, 28021, 32024, 40030, 48036, 56042, 60045, 76057, 80060, 84063, 96072, 112084, 120090, 140105, 152114, 160120, 168126, 224168, 228171, 240180, 280210, 304228, 336252, 380285, 420315, 456342, 480360, 532399, 560420, 608456, 672504, 760570, 840630, 912684, 1064798, 1120840, 1140855, 1521140, 1597197, 1681260, 1825368, 2129596, 2281710, 2661995, 3042280, 3194394, 3362520, 4259192, 4563420, 5323990, 6388788, 7985985, 9126840, 10647980, 12777576, 15971970, 21295960, 31943940, 63887880]

約数ペア:

[(1, 63887880), (2, 31943940), (3, 21295960), (4, 15971970), (5, 12777576), (6, 10647980), (7, 9126840), (8, 7985985), (10, 6388788), (12, 5323990), (14, 4563420), (15, 4259192), (19, 3362520), (20, 3194394), (21, 3042280), (24, 2661995), (28, 2281710), (30, 2129596), (35, 1825368), (38, 1681260), (40, 1597197), (42, 1521140), (56, 1140855), (57, 1120840), (60, 1064798), (70, 912684), (76, 840630), (84, 760570), (95, 672504), (105, 608456), (114, 560420), (120, 532399), (133, 480360), (140, 456342), (152, 420315), (168, 380285), (190, 336252), (210, 304228), (228, 280210), (266, 240180), (280, 228171), (285, 224168), (380, 168126), (399, 160120), (420, 152114), (456, 140105), (532, 120090), (570, 112084), (665, 96072), (760, 84063), (798, 80060), (840, 76057), (1064, 60045), (1140, 56042), (1330, 48036), (1596, 40030), (1995, 32024), (2280, 28021), (2660, 24018), (3192, 20015), (3990, 16012), (4003, 15960), (5320, 12009), (7980, 8006)]