88918480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:237

約数の個数: 160

約数和(自身を含む): 254626560

約数和(自身を除く): 165708080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 61, 70, 76, 80, 95, 112, 122, 133, 137, 140, 152, 190, 244, 266, 274, 280, 304, 305, 380, 427, 488, 532, 548, 560, 610, 665, 685, 760, 854, 959, 976, 1064, 1096, 1159, 1220, 1330, 1370, 1520, 1708, 1918, 2128, 2135, 2192, 2318, 2440, 2603, 2660, 2740, 3416, 3836, 4270, 4636, 4795, 4880, 5206, 5320, 5480, 5795, 6832, 7672, 8113, 8357, 8540, 9272, 9590, 10412, 10640, 10960, 11590, 13015, 15344, 16226, 16714, 17080, 18221, 18544, 19180, 20824, 23180, 26030, 32452, 33428, 34160, 36442, 38360, 40565, 41648, 41785, 46360, 52060, 58499, 64904, 66856, 72884, 76720, 81130, 83570, 91105, 92720, 104120, 116998, 129808, 133712, 145768, 158783, 162260, 167140, 182210, 208240, 233996, 291536, 292495, 317566, 324520, 334280, 364420, 467992, 584990, 635132, 649040, 668560, 728840, 793915, 935984, 1111481, 1169980, 1270264, 1457680, 1587830, 2222962, 2339960, 2540528, 3175660, 4445924, 4679920, 5557405, 6351320, 8891848, 11114810, 12702640, 17783696, 22229620, 44459240, 88918480]

約数ペア:

[(1, 88918480), (2, 44459240), (4, 22229620), (5, 17783696), (7, 12702640), (8, 11114810), (10, 8891848), (14, 6351320), (16, 5557405), (19, 4679920), (20, 4445924), (28, 3175660), (35, 2540528), (38, 2339960), (40, 2222962), (56, 1587830), (61, 1457680), (70, 1270264), (76, 1169980), (80, 1111481), (95, 935984), (112, 793915), (122, 728840), (133, 668560), (137, 649040), (140, 635132), (152, 584990), (190, 467992), (244, 364420), (266, 334280), (274, 324520), (280, 317566), (304, 292495), (305, 291536), (380, 233996), (427, 208240), (488, 182210), (532, 167140), (548, 162260), (560, 158783), (610, 145768), (665, 133712), (685, 129808), (760, 116998), (854, 104120), (959, 92720), (976, 91105), (1064, 83570), (1096, 81130), (1159, 76720), (1220, 72884), (1330, 66856), (1370, 64904), (1520, 58499), (1708, 52060), (1918, 46360), (2128, 41785), (2135, 41648), (2192, 40565), (2318, 38360), (2440, 36442), (2603, 34160), (2660, 33428), (2740, 32452), (3416, 26030), (3836, 23180), (4270, 20824), (4636, 19180), (4795, 18544), (4880, 18221), (5206, 17080), (5320, 16714), (5480, 16226), (5795, 15344), (6832, 13015), (7672, 11590), (8113, 10960), (8357, 10640), (8540, 10412), (9272, 9590)]