77200380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:244

約数の個数: 144

約数和(自身を含む): 243734400

約数和(自身を除く): 166534020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 79, 89, 90, 122, 158, 178, 180, 183, 237, 244, 267, 305, 316, 356, 366, 395, 445, 474, 534, 549, 610, 711, 732, 790, 801, 890, 915, 948, 1068, 1098, 1185, 1220, 1335, 1422, 1580, 1602, 1780, 1830, 2196, 2370, 2670, 2745, 2844, 3204, 3555, 3660, 4005, 4740, 4819, 5340, 5429, 5490, 7031, 7110, 8010, 9638, 10858, 10980, 14062, 14220, 14457, 16020, 16287, 19276, 21093, 21716, 24095, 27145, 28124, 28914, 32574, 35155, 42186, 43371, 48190, 48861, 54290, 57828, 63279, 65148, 70310, 72285, 81435, 84372, 86742, 96380, 97722, 105465, 108580, 126558, 140620, 144570, 162870, 173484, 195444, 210930, 216855, 244305, 253116, 289140, 316395, 325740, 421860, 428891, 433710, 488610, 632790, 857782, 867420, 977220, 1265580, 1286673, 1715564, 2144455, 2573346, 3860019, 4288910, 5146692, 6433365, 7720038, 8577820, 12866730, 15440076, 19300095, 25733460, 38600190, 77200380]

約数ペア:

[(1, 77200380), (2, 38600190), (3, 25733460), (4, 19300095), (5, 15440076), (6, 12866730), (9, 8577820), (10, 7720038), (12, 6433365), (15, 5146692), (18, 4288910), (20, 3860019), (30, 2573346), (36, 2144455), (45, 1715564), (60, 1286673), (61, 1265580), (79, 977220), (89, 867420), (90, 857782), (122, 632790), (158, 488610), (178, 433710), (180, 428891), (183, 421860), (237, 325740), (244, 316395), (267, 289140), (305, 253116), (316, 244305), (356, 216855), (366, 210930), (395, 195444), (445, 173484), (474, 162870), (534, 144570), (549, 140620), (610, 126558), (711, 108580), (732, 105465), (790, 97722), (801, 96380), (890, 86742), (915, 84372), (948, 81435), (1068, 72285), (1098, 70310), (1185, 65148), (1220, 63279), (1335, 57828), (1422, 54290), (1580, 48861), (1602, 48190), (1780, 43371), (1830, 42186), (2196, 35155), (2370, 32574), (2670, 28914), (2745, 28124), (2844, 27145), (3204, 24095), (3555, 21716), (3660, 21093), (4005, 19276), (4740, 16287), (4819, 16020), (5340, 14457), (5429, 14220), (5490, 14062), (7031, 10980), (7110, 10858), (8010, 9638)]