156018780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{9739}}^1$

素因数の和:9843

約数の個数: 72

約数和(自身を含む): 478623600

約数和(自身を除く): 322604820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 89, 90, 178, 180, 267, 356, 445, 534, 801, 890, 1068, 1335, 1602, 1780, 2670, 3204, 4005, 5340, 8010, 9739, 16020, 19478, 29217, 38956, 48695, 58434, 87651, 97390, 116868, 146085, 175302, 194780, 292170, 350604, 438255, 584340, 866771, 876510, 1733542, 1753020, 2600313, 3467084, 4333855, 5200626, 7800939, 8667710, 10401252, 13001565, 15601878, 17335420, 26003130, 31203756, 39004695, 52006260, 78009390, 156018780]

約数ペア:

[(1, 156018780), (2, 78009390), (3, 52006260), (4, 39004695), (5, 31203756), (6, 26003130), (9, 17335420), (10, 15601878), (12, 13001565), (15, 10401252), (18, 8667710), (20, 7800939), (30, 5200626), (36, 4333855), (45, 3467084), (60, 2600313), (89, 1753020), (90, 1733542), (178, 876510), (180, 866771), (267, 584340), (356, 438255), (445, 350604), (534, 292170), (801, 194780), (890, 175302), (1068, 146085), (1335, 116868), (1602, 97390), (1780, 87651), (2670, 58434), (3204, 48695), (4005, 38956), (5340, 29217), (8010, 19478), (9739, 16020)]