79066980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{379}}^1$

素因数の和:474

約数の個数: 144

約数和(自身を含む): 257275200

約数和(自身を除く): 178208220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 61, 76, 90, 95, 114, 122, 171, 180, 183, 190, 228, 244, 285, 305, 342, 366, 379, 380, 549, 570, 610, 684, 732, 758, 855, 915, 1098, 1137, 1140, 1159, 1220, 1516, 1710, 1830, 1895, 2196, 2274, 2318, 2745, 3411, 3420, 3477, 3660, 3790, 4548, 4636, 5490, 5685, 5795, 6822, 6954, 7201, 7580, 10431, 10980, 11370, 11590, 13644, 13908, 14402, 17055, 17385, 20862, 21603, 22740, 23119, 23180, 28804, 34110, 34770, 36005, 41724, 43206, 46238, 52155, 64809, 68220, 69357, 69540, 72010, 86412, 92476, 104310, 108015, 115595, 129618, 138714, 144020, 208071, 208620, 216030, 231190, 259236, 277428, 324045, 346785, 416142, 432060, 439261, 462380, 648090, 693570, 832284, 878522, 1040355, 1296180, 1317783, 1387140, 1757044, 2080710, 2196305, 2635566, 3953349, 4161420, 4392610, 5271132, 6588915, 7906698, 8785220, 13177830, 15813396, 19766745, 26355660, 39533490, 79066980]

約数ペア:

[(1, 79066980), (2, 39533490), (3, 26355660), (4, 19766745), (5, 15813396), (6, 13177830), (9, 8785220), (10, 7906698), (12, 6588915), (15, 5271132), (18, 4392610), (19, 4161420), (20, 3953349), (30, 2635566), (36, 2196305), (38, 2080710), (45, 1757044), (57, 1387140), (60, 1317783), (61, 1296180), (76, 1040355), (90, 878522), (95, 832284), (114, 693570), (122, 648090), (171, 462380), (180, 439261), (183, 432060), (190, 416142), (228, 346785), (244, 324045), (285, 277428), (305, 259236), (342, 231190), (366, 216030), (379, 208620), (380, 208071), (549, 144020), (570, 138714), (610, 129618), (684, 115595), (732, 108015), (758, 104310), (855, 92476), (915, 86412), (1098, 72010), (1137, 69540), (1140, 69357), (1159, 68220), (1220, 64809), (1516, 52155), (1710, 46238), (1830, 43206), (1895, 41724), (2196, 36005), (2274, 34770), (2318, 34110), (2745, 28804), (3411, 23180), (3420, 23119), (3477, 22740), (3660, 21603), (3790, 20862), (4548, 17385), (4636, 17055), (5490, 14402), (5685, 13908), (5795, 13644), (6822, 11590), (6954, 11370), (7201, 10980), (7580, 10431)]