154701040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7829}}^1$

素因数の和:7874

約数の個数: 80

約数和(自身を含む): 407786400

約数和(自身を除く): 253085360

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 190, 208, 247, 260, 304, 380, 494, 520, 760, 988, 1040, 1235, 1520, 1976, 2470, 3952, 4940, 7829, 9880, 15658, 19760, 31316, 39145, 62632, 78290, 101777, 125264, 148751, 156580, 203554, 297502, 313160, 407108, 508885, 595004, 626320, 743755, 814216, 1017770, 1190008, 1487510, 1628432, 1933763, 2035540, 2380016, 2975020, 3867526, 4071080, 5950040, 7735052, 8142160, 9668815, 11900080, 15470104, 19337630, 30940208, 38675260, 77350520, 154701040]

約数ペア:

[(1, 154701040), (2, 77350520), (4, 38675260), (5, 30940208), (8, 19337630), (10, 15470104), (13, 11900080), (16, 9668815), (19, 8142160), (20, 7735052), (26, 5950040), (38, 4071080), (40, 3867526), (52, 2975020), (65, 2380016), (76, 2035540), (80, 1933763), (95, 1628432), (104, 1487510), (130, 1190008), (152, 1017770), (190, 814216), (208, 743755), (247, 626320), (260, 595004), (304, 508885), (380, 407108), (494, 313160), (520, 297502), (760, 203554), (988, 156580), (1040, 148751), (1235, 125264), (1520, 101777), (1976, 78290), (2470, 62632), (3952, 39145), (4940, 31316), (7829, 19760), (9880, 15658)]