51249840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11239}}^1$

素因数の和:11274

約数の個数: 80

約数和(自身を含む): 167251200

約数和(自身を除く): 116001360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 11239, 22478, 33717, 44956, 56195, 67434, 89912, 112390, 134868, 168585, 179824, 213541, 224780, 269736, 337170, 427082, 449560, 539472, 640623, 674340, 854164, 899120, 1067705, 1281246, 1348680, 1708328, 2135410, 2562492, 2697360, 3203115, 3416656, 4270820, 5124984, 6406230, 8541640, 10249968, 12812460, 17083280, 25624920, 51249840]

約数ペア:

[(1, 51249840), (2, 25624920), (3, 17083280), (4, 12812460), (5, 10249968), (6, 8541640), (8, 6406230), (10, 5124984), (12, 4270820), (15, 3416656), (16, 3203115), (19, 2697360), (20, 2562492), (24, 2135410), (30, 1708328), (38, 1348680), (40, 1281246), (48, 1067705), (57, 899120), (60, 854164), (76, 674340), (80, 640623), (95, 539472), (114, 449560), (120, 427082), (152, 337170), (190, 269736), (228, 224780), (240, 213541), (285, 179824), (304, 168585), (380, 134868), (456, 112390), (570, 89912), (760, 67434), (912, 56195), (1140, 44956), (1520, 33717), (2280, 22478), (4560, 11239)]