72221280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7919}}^1$

素因数の和:7956

約数の個数: 96

約数和(自身を含む): 239500800

約数和(自身を除く): 167279520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 114, 120, 152, 160, 190, 228, 240, 285, 304, 380, 456, 480, 570, 608, 760, 912, 1140, 1520, 1824, 2280, 3040, 4560, 7919, 9120, 15838, 23757, 31676, 39595, 47514, 63352, 79190, 95028, 118785, 126704, 150461, 158380, 190056, 237570, 253408, 300922, 316760, 380112, 451383, 475140, 601844, 633520, 752305, 760224, 902766, 950280, 1203688, 1267040, 1504610, 1805532, 1900560, 2256915, 2407376, 3009220, 3611064, 3801120, 4513830, 4814752, 6018440, 7222128, 9027660, 12036880, 14444256, 18055320, 24073760, 36110640, 72221280]

約数ペア:

[(1, 72221280), (2, 36110640), (3, 24073760), (4, 18055320), (5, 14444256), (6, 12036880), (8, 9027660), (10, 7222128), (12, 6018440), (15, 4814752), (16, 4513830), (19, 3801120), (20, 3611064), (24, 3009220), (30, 2407376), (32, 2256915), (38, 1900560), (40, 1805532), (48, 1504610), (57, 1267040), (60, 1203688), (76, 950280), (80, 902766), (95, 760224), (96, 752305), (114, 633520), (120, 601844), (152, 475140), (160, 451383), (190, 380112), (228, 316760), (240, 300922), (285, 253408), (304, 237570), (380, 190056), (456, 158380), (480, 150461), (570, 126704), (608, 118785), (760, 95028), (912, 79190), (1140, 63352), (1520, 47514), (1824, 39595), (2280, 31676), (3040, 23757), (4560, 15838), (7919, 9120)]