157236400

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1217}}^1$

素因数の和:1271

約数の個数: 120

約数和(自身を含む): 421379280

約数和(自身を除く): 264142880

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 25, 34, 38, 40, 50, 68, 76, 80, 85, 95, 100, 136, 152, 170, 190, 200, 272, 304, 323, 340, 380, 400, 425, 475, 646, 680, 760, 850, 950, 1217, 1292, 1360, 1520, 1615, 1700, 1900, 2434, 2584, 3230, 3400, 3800, 4868, 5168, 6085, 6460, 6800, 7600, 8075, 9736, 12170, 12920, 16150, 19472, 20689, 23123, 24340, 25840, 30425, 32300, 41378, 46246, 48680, 60850, 64600, 82756, 92492, 97360, 103445, 115615, 121700, 129200, 165512, 184984, 206890, 231230, 243400, 331024, 369968, 393091, 413780, 462460, 486800, 517225, 578075, 786182, 827560, 924920, 1034450, 1156150, 1572364, 1655120, 1849840, 1965455, 2068900, 2312300, 3144728, 3930910, 4137800, 4624600, 6289456, 7861820, 8275600, 9249200, 9827275, 15723640, 19654550, 31447280, 39309100, 78618200, 157236400]

約数ペア:

[(1, 157236400), (2, 78618200), (4, 39309100), (5, 31447280), (8, 19654550), (10, 15723640), (16, 9827275), (17, 9249200), (19, 8275600), (20, 7861820), (25, 6289456), (34, 4624600), (38, 4137800), (40, 3930910), (50, 3144728), (68, 2312300), (76, 2068900), (80, 1965455), (85, 1849840), (95, 1655120), (100, 1572364), (136, 1156150), (152, 1034450), (170, 924920), (190, 827560), (200, 786182), (272, 578075), (304, 517225), (323, 486800), (340, 462460), (380, 413780), (400, 393091), (425, 369968), (475, 331024), (646, 243400), (680, 231230), (760, 206890), (850, 184984), (950, 165512), (1217, 129200), (1292, 121700), (1360, 115615), (1520, 103445), (1615, 97360), (1700, 92492), (1900, 82756), (2434, 64600), (2584, 60850), (3230, 48680), (3400, 46246), (3800, 41378), (4868, 32300), (5168, 30425), (6085, 25840), (6460, 24340), (6800, 23123), (7600, 20689), (8075, 19472), (9736, 16150), (12170, 12920)]