78787680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:253

約数の個数: 192

約数和(自身を含む): 267805440

約数和(自身を除く): 189017760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 53, 57, 60, 76, 80, 95, 96, 106, 114, 120, 152, 159, 160, 163, 190, 212, 228, 240, 265, 285, 304, 318, 326, 380, 424, 456, 480, 489, 530, 570, 608, 636, 652, 760, 795, 815, 848, 912, 978, 1007, 1060, 1140, 1272, 1304, 1520, 1590, 1630, 1696, 1824, 1956, 2014, 2120, 2280, 2445, 2544, 2608, 3021, 3040, 3097, 3180, 3260, 3912, 4028, 4240, 4560, 4890, 5035, 5088, 5216, 6042, 6194, 6360, 6520, 7824, 8056, 8480, 8639, 9120, 9291, 9780, 10070, 12084, 12388, 12720, 13040, 15105, 15485, 15648, 16112, 17278, 18582, 19560, 20140, 24168, 24776, 25440, 25917, 26080, 30210, 30970, 32224, 34556, 37164, 39120, 40280, 43195, 46455, 48336, 49552, 51834, 60420, 61940, 69112, 74328, 78240, 80560, 86390, 92910, 96672, 99104, 103668, 120840, 123880, 129585, 138224, 148656, 161120, 164141, 172780, 185820, 207336, 241680, 247760, 259170, 276448, 297312, 328282, 345560, 371640, 414672, 483360, 492423, 495520, 518340, 656564, 691120, 743280, 820705, 829344, 984846, 1036680, 1313128, 1382240, 1486560, 1641410, 1969692, 2073360, 2462115, 2626256, 3282820, 3939384, 4146720, 4924230, 5252512, 6565640, 7878768, 9848460, 13131280, 15757536, 19696920, 26262560, 39393840, 78787680]

約数ペア:

[(1, 78787680), (2, 39393840), (3, 26262560), (4, 19696920), (5, 15757536), (6, 13131280), (8, 9848460), (10, 7878768), (12, 6565640), (15, 5252512), (16, 4924230), (19, 4146720), (20, 3939384), (24, 3282820), (30, 2626256), (32, 2462115), (38, 2073360), (40, 1969692), (48, 1641410), (53, 1486560), (57, 1382240), (60, 1313128), (76, 1036680), (80, 984846), (95, 829344), (96, 820705), (106, 743280), (114, 691120), (120, 656564), (152, 518340), (159, 495520), (160, 492423), (163, 483360), (190, 414672), (212, 371640), (228, 345560), (240, 328282), (265, 297312), (285, 276448), (304, 259170), (318, 247760), (326, 241680), (380, 207336), (424, 185820), (456, 172780), (480, 164141), (489, 161120), (530, 148656), (570, 138224), (608, 129585), (636, 123880), (652, 120840), (760, 103668), (795, 99104), (815, 96672), (848, 92910), (912, 86390), (978, 80560), (1007, 78240), (1060, 74328), (1140, 69112), (1272, 61940), (1304, 60420), (1520, 51834), (1590, 49552), (1630, 48336), (1696, 46455), (1824, 43195), (1956, 40280), (2014, 39120), (2120, 37164), (2280, 34556), (2445, 32224), (2544, 30970), (2608, 30210), (3021, 26080), (3040, 25917), (3097, 25440), (3180, 24776), (3260, 24168), (3912, 20140), (4028, 19560), (4240, 18582), (4560, 17278), (4890, 16112), (5035, 15648), (5088, 15485), (5216, 15105), (6042, 13040), (6194, 12720), (6360, 12388), (6520, 12084), (7824, 10070), (8056, 9780), (8480, 9291), (8639, 9120)]