128706720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{7247}}^1$

素因数の和:7302

約数の個数: 96

約数和(自身を含む): 416441088

約数和(自身を除く): 287734368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 74, 80, 96, 111, 120, 148, 160, 185, 222, 240, 296, 370, 444, 480, 555, 592, 740, 888, 1110, 1184, 1480, 1776, 2220, 2960, 3552, 4440, 5920, 7247, 8880, 14494, 17760, 21741, 28988, 36235, 43482, 57976, 72470, 86964, 108705, 115952, 144940, 173928, 217410, 231904, 268139, 289880, 347856, 434820, 536278, 579760, 695712, 804417, 869640, 1072556, 1159520, 1340695, 1608834, 1739280, 2145112, 2681390, 3217668, 3478560, 4022085, 4290224, 5362780, 6435336, 8044170, 8580448, 10725560, 12870672, 16088340, 21451120, 25741344, 32176680, 42902240, 64353360, 128706720]

約数ペア:

[(1, 128706720), (2, 64353360), (3, 42902240), (4, 32176680), (5, 25741344), (6, 21451120), (8, 16088340), (10, 12870672), (12, 10725560), (15, 8580448), (16, 8044170), (20, 6435336), (24, 5362780), (30, 4290224), (32, 4022085), (37, 3478560), (40, 3217668), (48, 2681390), (60, 2145112), (74, 1739280), (80, 1608834), (96, 1340695), (111, 1159520), (120, 1072556), (148, 869640), (160, 804417), (185, 695712), (222, 579760), (240, 536278), (296, 434820), (370, 347856), (444, 289880), (480, 268139), (555, 231904), (592, 217410), (740, 173928), (888, 144940), (1110, 115952), (1184, 108705), (1480, 86964), (1776, 72470), (2220, 57976), (2960, 43482), (3552, 36235), (4440, 28988), (5920, 21741), (7247, 17760), (8880, 14494)]