3028251920

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{68699}}^1$

素因数の和:68760

約数の個数: 80

約数和(自身を含む): 7666920000

約数和(自身を除く): 4638668080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 38, 40, 58, 76, 80, 95, 116, 145, 152, 190, 232, 290, 304, 380, 464, 551, 580, 760, 1102, 1160, 1520, 2204, 2320, 2755, 4408, 5510, 8816, 11020, 22040, 44080, 68699, 137398, 274796, 343495, 549592, 686990, 1099184, 1305281, 1373980, 1992271, 2610562, 2747960, 3984542, 5221124, 5495920, 6526405, 7969084, 9961355, 10442248, 13052810, 15938168, 19922710, 20884496, 26105620, 31876336, 37853149, 39845420, 52211240, 75706298, 79690840, 104422480, 151412596, 159381680, 189265745, 302825192, 378531490, 605650384, 757062980, 1514125960, 3028251920]

約数ペア:

[(1, 3028251920), (2, 1514125960), (4, 757062980), (5, 605650384), (8, 378531490), (10, 302825192), (16, 189265745), (19, 159381680), (20, 151412596), (29, 104422480), (38, 79690840), (40, 75706298), (58, 52211240), (76, 39845420), (80, 37853149), (95, 31876336), (116, 26105620), (145, 20884496), (152, 19922710), (190, 15938168), (232, 13052810), (290, 10442248), (304, 9961355), (380, 7969084), (464, 6526405), (551, 5495920), (580, 5221124), (760, 3984542), (1102, 2747960), (1160, 2610562), (1520, 1992271), (2204, 1373980), (2320, 1305281), (2755, 1099184), (4408, 686990), (5510, 549592), (8816, 343495), (11020, 274796), (22040, 137398), (44080, 68699)]