178601520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{739}}^1$

素因数の和:827

約数の個数: 160

約数和(自身を含む): 594604800

約数和(自身を除く): 416003280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 53, 57, 60, 76, 80, 95, 106, 114, 120, 152, 159, 190, 212, 228, 240, 265, 285, 304, 318, 380, 424, 456, 530, 570, 636, 739, 760, 795, 848, 912, 1007, 1060, 1140, 1272, 1478, 1520, 1590, 2014, 2120, 2217, 2280, 2544, 2956, 3021, 3180, 3695, 4028, 4240, 4434, 4560, 5035, 5912, 6042, 6360, 7390, 8056, 8868, 10070, 11085, 11824, 12084, 12720, 14041, 14780, 15105, 16112, 17736, 20140, 22170, 24168, 28082, 29560, 30210, 35472, 39167, 40280, 42123, 44340, 48336, 56164, 59120, 60420, 70205, 78334, 80560, 84246, 88680, 112328, 117501, 120840, 140410, 156668, 168492, 177360, 195835, 210615, 224656, 235002, 241680, 280820, 313336, 336984, 391670, 421230, 470004, 561640, 587505, 626672, 673968, 744173, 783340, 842460, 940008, 1123280, 1175010, 1488346, 1566680, 1684920, 1880016, 2232519, 2350020, 2976692, 3133360, 3369840, 3720865, 4465038, 4700040, 5953384, 7441730, 8930076, 9400080, 11162595, 11906768, 14883460, 17860152, 22325190, 29766920, 35720304, 44650380, 59533840, 89300760, 178601520]

約数ペア:

[(1, 178601520), (2, 89300760), (3, 59533840), (4, 44650380), (5, 35720304), (6, 29766920), (8, 22325190), (10, 17860152), (12, 14883460), (15, 11906768), (16, 11162595), (19, 9400080), (20, 8930076), (24, 7441730), (30, 5953384), (38, 4700040), (40, 4465038), (48, 3720865), (53, 3369840), (57, 3133360), (60, 2976692), (76, 2350020), (80, 2232519), (95, 1880016), (106, 1684920), (114, 1566680), (120, 1488346), (152, 1175010), (159, 1123280), (190, 940008), (212, 842460), (228, 783340), (240, 744173), (265, 673968), (285, 626672), (304, 587505), (318, 561640), (380, 470004), (424, 421230), (456, 391670), (530, 336984), (570, 313336), (636, 280820), (739, 241680), (760, 235002), (795, 224656), (848, 210615), (912, 195835), (1007, 177360), (1060, 168492), (1140, 156668), (1272, 140410), (1478, 120840), (1520, 117501), (1590, 112328), (2014, 88680), (2120, 84246), (2217, 80560), (2280, 78334), (2544, 70205), (2956, 60420), (3021, 59120), (3180, 56164), (3695, 48336), (4028, 44340), (4240, 42123), (4434, 40280), (4560, 39167), (5035, 35472), (5912, 30210), (6042, 29560), (6360, 28082), (7390, 24168), (8056, 22170), (8868, 20140), (10070, 17736), (11085, 16112), (11824, 15105), (12084, 14780), (12720, 14041)]