63915800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:134

約数の個数: 144

約数和(自身を含む): 168828480

約数和(自身を除く): 104912680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 31, 40, 50, 52, 61, 62, 65, 100, 104, 122, 124, 130, 155, 169, 200, 244, 248, 260, 305, 310, 325, 338, 403, 488, 520, 610, 620, 650, 676, 775, 793, 806, 845, 1220, 1240, 1300, 1352, 1525, 1550, 1586, 1612, 1690, 1891, 2015, 2440, 2600, 3050, 3100, 3172, 3224, 3380, 3782, 3965, 4030, 4225, 5239, 6100, 6200, 6344, 6760, 7564, 7930, 8060, 8450, 9455, 10075, 10309, 10478, 12200, 15128, 15860, 16120, 16900, 18910, 19825, 20150, 20618, 20956, 24583, 26195, 31720, 33800, 37820, 39650, 40300, 41236, 41912, 47275, 49166, 51545, 52390, 75640, 79300, 80600, 82472, 94550, 98332, 103090, 104780, 122915, 130975, 158600, 189100, 196664, 206180, 209560, 245830, 257725, 261950, 319579, 378200, 412360, 491660, 515450, 523900, 614575, 639158, 983320, 1030900, 1047800, 1229150, 1278316, 1597895, 2061800, 2458300, 2556632, 3195790, 4916600, 6391580, 7989475, 12783160, 15978950, 31957900, 63915800]

約数ペア:

[(1, 63915800), (2, 31957900), (4, 15978950), (5, 12783160), (8, 7989475), (10, 6391580), (13, 4916600), (20, 3195790), (25, 2556632), (26, 2458300), (31, 2061800), (40, 1597895), (50, 1278316), (52, 1229150), (61, 1047800), (62, 1030900), (65, 983320), (100, 639158), (104, 614575), (122, 523900), (124, 515450), (130, 491660), (155, 412360), (169, 378200), (200, 319579), (244, 261950), (248, 257725), (260, 245830), (305, 209560), (310, 206180), (325, 196664), (338, 189100), (403, 158600), (488, 130975), (520, 122915), (610, 104780), (620, 103090), (650, 98332), (676, 94550), (775, 82472), (793, 80600), (806, 79300), (845, 75640), (1220, 52390), (1240, 51545), (1300, 49166), (1352, 47275), (1525, 41912), (1550, 41236), (1586, 40300), (1612, 39650), (1690, 37820), (1891, 33800), (2015, 31720), (2440, 26195), (2600, 24583), (3050, 20956), (3100, 20618), (3172, 20150), (3224, 19825), (3380, 18910), (3782, 16900), (3965, 16120), (4030, 15860), (4225, 15128), (5239, 12200), (6100, 10478), (6200, 10309), (6344, 10075), (6760, 9455), (7564, 8450), (7930, 8060)]