72706160

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1543}}^1$

素因数の和:1606

約数の個数: 80

約数和(自身を含む): 183797760

約数和(自身を除く): 111091600

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 62, 76, 80, 95, 124, 152, 155, 190, 248, 304, 310, 380, 496, 589, 620, 760, 1178, 1240, 1520, 1543, 2356, 2480, 2945, 3086, 4712, 5890, 6172, 7715, 9424, 11780, 12344, 15430, 23560, 24688, 29317, 30860, 47120, 47833, 58634, 61720, 95666, 117268, 123440, 146585, 191332, 234536, 239165, 293170, 382664, 469072, 478330, 586340, 765328, 908827, 956660, 1172680, 1817654, 1913320, 2345360, 3635308, 3826640, 4544135, 7270616, 9088270, 14541232, 18176540, 36353080, 72706160]

約数ペア:

[(1, 72706160), (2, 36353080), (4, 18176540), (5, 14541232), (8, 9088270), (10, 7270616), (16, 4544135), (19, 3826640), (20, 3635308), (31, 2345360), (38, 1913320), (40, 1817654), (62, 1172680), (76, 956660), (80, 908827), (95, 765328), (124, 586340), (152, 478330), (155, 469072), (190, 382664), (248, 293170), (304, 239165), (310, 234536), (380, 191332), (496, 146585), (589, 123440), (620, 117268), (760, 95666), (1178, 61720), (1240, 58634), (1520, 47833), (1543, 47120), (2356, 30860), (2480, 29317), (2945, 24688), (3086, 23560), (4712, 15430), (5890, 12344), (6172, 11780), (7715, 9424)]