156959576460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{646403}}^1$

素因数の和:646508

約数の個数: 144

約数和(自身を含む): 508228680960

約数和(自身を除く): 351269104500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 71, 76, 90, 95, 114, 142, 171, 180, 190, 213, 228, 284, 285, 342, 355, 380, 426, 570, 639, 684, 710, 852, 855, 1065, 1140, 1278, 1349, 1420, 1710, 2130, 2556, 2698, 3195, 3420, 4047, 4260, 5396, 6390, 6745, 8094, 12141, 12780, 13490, 16188, 20235, 24282, 26980, 40470, 48564, 60705, 80940, 121410, 242820, 646403, 1292806, 1939209, 2585612, 3232015, 3878418, 5817627, 6464030, 7756836, 9696045, 11635254, 12281657, 12928060, 19392090, 23270508, 24563314, 29088135, 36844971, 38784180, 45894613, 49126628, 58176270, 61408285, 73689942, 91789226, 110534913, 116352540, 122816570, 137683839, 147379884, 183578452, 184224855, 221069826, 229473065, 245633140, 275367678, 368449710, 413051517, 442139652, 458946130, 550735356, 552674565, 688419195, 736899420, 826103034, 871997647, 917892260, 1105349130, 1376838390, 1652206068, 1743995294, 2065257585, 2210698260, 2615992941, 2753676780, 3487990588, 4130515170, 4359988235, 5231985882, 7847978823, 8261030340, 8719976470, 10463971764, 13079964705, 15695957646, 17439952940, 26159929410, 31391915292, 39239894115, 52319858820, 78479788230, 156959576460]

約数ペア:

[(1, 156959576460), (2, 78479788230), (3, 52319858820), (4, 39239894115), (5, 31391915292), (6, 26159929410), (9, 17439952940), (10, 15695957646), (12, 13079964705), (15, 10463971764), (18, 8719976470), (19, 8261030340), (20, 7847978823), (30, 5231985882), (36, 4359988235), (38, 4130515170), (45, 3487990588), (57, 2753676780), (60, 2615992941), (71, 2210698260), (76, 2065257585), (90, 1743995294), (95, 1652206068), (114, 1376838390), (142, 1105349130), (171, 917892260), (180, 871997647), (190, 826103034), (213, 736899420), (228, 688419195), (284, 552674565), (285, 550735356), (342, 458946130), (355, 442139652), (380, 413051517), (426, 368449710), (570, 275367678), (639, 245633140), (684, 229473065), (710, 221069826), (852, 184224855), (855, 183578452), (1065, 147379884), (1140, 137683839), (1278, 122816570), (1349, 116352540), (1420, 110534913), (1710, 91789226), (2130, 73689942), (2556, 61408285), (2698, 58176270), (3195, 49126628), (3420, 45894613), (4047, 38784180), (4260, 36844971), (5396, 29088135), (6390, 24563314), (6745, 23270508), (8094, 19392090), (12141, 12928060), (12780, 12281657), (13490, 11635254), (16188, 9696045), (20235, 7756836), (24282, 6464030), (26980, 5817627), (40470, 3878418), (48564, 3232015), (60705, 2585612), (80940, 1939209), (121410, 1292806), (242820, 646403)]