61416520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{1439}}^1$

素因数の和:1558

約数の個数: 64

約数和(自身を含む): 152409600

約数和(自身を除く): 90993080

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 97, 110, 194, 220, 388, 440, 485, 776, 970, 1067, 1439, 1940, 2134, 2878, 3880, 4268, 5335, 5756, 7195, 8536, 10670, 11512, 14390, 15829, 21340, 28780, 31658, 42680, 57560, 63316, 79145, 126632, 139583, 158290, 279166, 316580, 558332, 633160, 697915, 1116664, 1395830, 1535413, 2791660, 3070826, 5583320, 6141652, 7677065, 12283304, 15354130, 30708260, 61416520]

約数ペア:

[(1, 61416520), (2, 30708260), (4, 15354130), (5, 12283304), (8, 7677065), (10, 6141652), (11, 5583320), (20, 3070826), (22, 2791660), (40, 1535413), (44, 1395830), (55, 1116664), (88, 697915), (97, 633160), (110, 558332), (194, 316580), (220, 279166), (388, 158290), (440, 139583), (485, 126632), (776, 79145), (970, 63316), (1067, 57560), (1439, 42680), (1940, 31658), (2134, 28780), (2878, 21340), (3880, 15829), (4268, 14390), (5335, 11512), (5756, 10670), (7195, 8536)]