155409200

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{151}}^1$

素因数の和:283

約数の個数: 120

約数和(自身を含む): 392641536

約数和(自身を除く): 237232336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 83, 100, 124, 151, 155, 166, 200, 248, 302, 310, 332, 400, 415, 496, 604, 620, 664, 755, 775, 830, 1208, 1240, 1328, 1510, 1550, 1660, 2075, 2416, 2480, 2573, 3020, 3100, 3320, 3775, 4150, 4681, 5146, 6040, 6200, 6640, 7550, 8300, 9362, 10292, 12080, 12400, 12533, 12865, 15100, 16600, 18724, 20584, 23405, 25066, 25730, 30200, 33200, 37448, 41168, 46810, 50132, 51460, 60400, 62665, 64325, 74896, 93620, 100264, 102920, 117025, 125330, 128650, 187240, 200528, 205840, 234050, 250660, 257300, 313325, 374480, 388523, 468100, 501320, 514600, 626650, 777046, 936200, 1002640, 1029200, 1253300, 1554092, 1872400, 1942615, 2506600, 3108184, 3885230, 5013200, 6216368, 7770460, 9713075, 15540920, 19426150, 31081840, 38852300, 77704600, 155409200]

約数ペア:

[(1, 155409200), (2, 77704600), (4, 38852300), (5, 31081840), (8, 19426150), (10, 15540920), (16, 9713075), (20, 7770460), (25, 6216368), (31, 5013200), (40, 3885230), (50, 3108184), (62, 2506600), (80, 1942615), (83, 1872400), (100, 1554092), (124, 1253300), (151, 1029200), (155, 1002640), (166, 936200), (200, 777046), (248, 626650), (302, 514600), (310, 501320), (332, 468100), (400, 388523), (415, 374480), (496, 313325), (604, 257300), (620, 250660), (664, 234050), (755, 205840), (775, 200528), (830, 187240), (1208, 128650), (1240, 125330), (1328, 117025), (1510, 102920), (1550, 100264), (1660, 93620), (2075, 74896), (2416, 64325), (2480, 62665), (2573, 60400), (3020, 51460), (3100, 50132), (3320, 46810), (3775, 41168), (4150, 37448), (4681, 33200), (5146, 30200), (6040, 25730), (6200, 25066), (6640, 23405), (7550, 20584), (8300, 18724), (9362, 16600), (10292, 15100), (12080, 12865), (12400, 12533)]